628943280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:484

約数の個数: 320

約数和(自身を含む): 2387847168

約数和(自身を除く): 1758903888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 41, 42, 46, 48, 56, 60, 69, 70, 80, 82, 84, 92, 105, 112, 115, 120, 123, 138, 140, 161, 164, 168, 184, 205, 210, 230, 240, 246, 276, 280, 287, 322, 328, 336, 345, 368, 397, 410, 420, 460, 483, 492, 552, 560, 574, 615, 644, 656, 690, 794, 805, 820, 840, 861, 920, 943, 966, 984, 1104, 1148, 1191, 1230, 1288, 1380, 1435, 1588, 1610, 1640, 1680, 1722, 1840, 1886, 1932, 1968, 1985, 2296, 2382, 2415, 2460, 2576, 2760, 2779, 2829, 2870, 3176, 3220, 3280, 3444, 3772, 3864, 3970, 4305, 4592, 4715, 4764, 4830, 4920, 5520, 5558, 5658, 5740, 5955, 6352, 6440, 6601, 6888, 7544, 7728, 7940, 8337, 8610, 9131, 9430, 9528, 9660, 9840, 11116, 11316, 11480, 11910, 12880, 13202, 13776, 13895, 14145, 15088, 15880, 16277, 16674, 17220, 18262, 18860, 19056, 19320, 19803, 22232, 22632, 22960, 23820, 26404, 27393, 27790, 28290, 31760, 32554, 33005, 33348, 34440, 36524, 37720, 38640, 39606, 41685, 44464, 45264, 45655, 47640, 48831, 52808, 54786, 55580, 56580, 63917, 65108, 66010, 66696, 68880, 73048, 75440, 79212, 81385, 83370, 91310, 95280, 97662, 99015, 105616, 109572, 111160, 113160, 113939, 127834, 130216, 132020, 133392, 136965, 146096, 158424, 162770, 166740, 182620, 191751, 195324, 198030, 219144, 222320, 226320, 227878, 244155, 255668, 260432, 264040, 273930, 316848, 319585, 325540, 333480, 341817, 365240, 374371, 383502, 390648, 396060, 438288, 455756, 488310, 511336, 528080, 547860, 569695, 639170, 651080, 666960, 683634, 730480, 748742, 767004, 781296, 792120, 911512, 958755, 976620, 1022672, 1095720, 1123113, 1139390, 1278340, 1302160, 1367268, 1497484, 1534008, 1584240, 1709085, 1823024, 1871855, 1917510, 1953240, 2191440, 2246226, 2278780, 2556680, 2620597, 2734536, 2994968, 3068016, 3418170, 3743710, 3835020, 3906480, 4492452, 4557560, 5113360, 5241194, 5469072, 5615565, 5989936, 6836340, 7487420, 7670040, 7861791, 8984904, 9115120, 10482388, 11231130, 13102985, 13672680, 14974840, 15340080, 15723582, 17969808, 20964776, 22462260, 26205970, 27345360, 29949680, 31447164, 39308955, 41929552, 44924520, 52411940, 62894328, 78617910, 89849040, 104823880, 125788656, 157235820, 209647760, 314471640, 628943280]

約数ペア:

[(1, 628943280), (2, 314471640), (3, 209647760), (4, 157235820), (5, 125788656), (6, 104823880), (7, 89849040), (8, 78617910), (10, 62894328), (12, 52411940), (14, 44924520), (15, 41929552), (16, 39308955), (20, 31447164), (21, 29949680), (23, 27345360), (24, 26205970), (28, 22462260), (30, 20964776), (35, 17969808), (40, 15723582), (41, 15340080), (42, 14974840), (46, 13672680), (48, 13102985), (56, 11231130), (60, 10482388), (69, 9115120), (70, 8984904), (80, 7861791), (82, 7670040), (84, 7487420), (92, 6836340), (105, 5989936), (112, 5615565), (115, 5469072), (120, 5241194), (123, 5113360), (138, 4557560), (140, 4492452), (161, 3906480), (164, 3835020), (168, 3743710), (184, 3418170), (205, 3068016), (210, 2994968), (230, 2734536), (240, 2620597), (246, 2556680), (276, 2278780), (280, 2246226), (287, 2191440), (322, 1953240), (328, 1917510), (336, 1871855), (345, 1823024), (368, 1709085), (397, 1584240), (410, 1534008), (420, 1497484), (460, 1367268), (483, 1302160), (492, 1278340), (552, 1139390), (560, 1123113), (574, 1095720), (615, 1022672), (644, 976620), (656, 958755), (690, 911512), (794, 792120), (805, 781296), (820, 767004), (840, 748742), (861, 730480), (920, 683634), (943, 666960), (966, 651080), (984, 639170), (1104, 569695), (1148, 547860), (1191, 528080), (1230, 511336), (1288, 488310), (1380, 455756), (1435, 438288), (1588, 396060), (1610, 390648), (1640, 383502), (1680, 374371), (1722, 365240), (1840, 341817), (1886, 333480), (1932, 325540), (1968, 319585), (1985, 316848), (2296, 273930), (2382, 264040), (2415, 260432), (2460, 255668), (2576, 244155), (2760, 227878), (2779, 226320), (2829, 222320), (2870, 219144), (3176, 198030), (3220, 195324), (3280, 191751), (3444, 182620), (3772, 166740), (3864, 162770), (3970, 158424), (4305, 146096), (4592, 136965), (4715, 133392), (4764, 132020), (4830, 130216), (4920, 127834), (5520, 113939), (5558, 113160), (5658, 111160), (5740, 109572), (5955, 105616), (6352, 99015), (6440, 97662), (6601, 95280), (6888, 91310), (7544, 83370), (7728, 81385), (7940, 79212), (8337, 75440), (8610, 73048), (9131, 68880), (9430, 66696), (9528, 66010), (9660, 65108), (9840, 63917), (11116, 56580), (11316, 55580), (11480, 54786), (11910, 52808), (12880, 48831), (13202, 47640), (13776, 45655), (13895, 45264), (14145, 44464), (15088, 41685), (15880, 39606), (16277, 38640), (16674, 37720), (17220, 36524), (18262, 34440), (18860, 33348), (19056, 33005), (19320, 32554), (19803, 31760), (22232, 28290), (22632, 27790), (22960, 27393), (23820, 26404)]