277296240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:168

約数の個数: 320

約数和(自身を含む): 991936512

約数和(自身を除く): 714640272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 47, 48, 52, 60, 61, 62, 65, 78, 80, 93, 94, 104, 120, 122, 124, 130, 141, 155, 156, 183, 186, 188, 195, 208, 235, 240, 244, 248, 260, 282, 305, 310, 312, 366, 372, 376, 390, 403, 465, 470, 488, 496, 520, 564, 610, 611, 620, 624, 705, 732, 744, 752, 780, 793, 806, 915, 930, 940, 976, 1040, 1128, 1209, 1220, 1222, 1240, 1410, 1457, 1464, 1488, 1560, 1586, 1612, 1830, 1833, 1860, 1880, 1891, 2015, 2256, 2379, 2418, 2440, 2444, 2480, 2820, 2867, 2914, 2928, 3055, 3120, 3172, 3224, 3660, 3666, 3720, 3760, 3782, 3965, 4030, 4371, 4758, 4836, 4880, 4888, 5640, 5673, 5734, 5828, 6045, 6110, 6344, 6448, 7285, 7320, 7332, 7440, 7564, 7930, 8060, 8601, 8742, 9165, 9455, 9516, 9672, 9776, 11280, 11346, 11468, 11656, 11895, 12090, 12220, 12688, 14335, 14570, 14640, 14664, 15128, 15860, 16120, 17202, 17484, 18330, 18910, 18941, 19032, 19344, 21855, 22692, 22936, 23312, 23790, 24180, 24440, 24583, 28365, 28670, 29140, 29328, 30256, 31720, 32240, 34404, 34968, 36660, 37271, 37820, 37882, 38064, 43005, 43710, 45384, 45872, 47580, 48360, 48880, 49166, 56730, 56823, 57340, 58280, 63440, 68808, 69936, 73320, 73749, 74542, 75640, 75764, 86010, 87420, 88877, 90768, 94705, 95160, 96720, 98332, 111813, 113460, 113646, 114680, 116560, 122915, 137616, 146640, 147498, 149084, 151280, 151528, 172020, 174840, 177754, 186355, 189410, 190320, 196664, 223626, 226920, 227292, 229360, 245830, 266631, 284115, 294996, 298168, 303056, 344040, 349680, 355508, 368745, 372710, 378820, 393328, 444385, 447252, 453840, 454584, 491660, 533262, 559065, 568230, 589992, 596336, 688080, 711016, 737490, 745420, 757640, 888770, 894504, 909168, 983320, 1066524, 1118130, 1136460, 1155401, 1179984, 1333155, 1422032, 1474980, 1490840, 1515280, 1777540, 1789008, 1966640, 2133048, 2236260, 2272920, 2310802, 2666310, 2949960, 2981680, 3466203, 3555080, 4266096, 4472520, 4545840, 4621604, 5332620, 5777005, 5899920, 6932406, 7110160, 8945040, 9243208, 10665240, 11554010, 13864812, 17331015, 18486416, 21330480, 23108020, 27729624, 34662030, 46216040, 55459248, 69324060, 92432080, 138648120, 277296240]

約数ペア:

[(1, 277296240), (2, 138648120), (3, 92432080), (4, 69324060), (5, 55459248), (6, 46216040), (8, 34662030), (10, 27729624), (12, 23108020), (13, 21330480), (15, 18486416), (16, 17331015), (20, 13864812), (24, 11554010), (26, 10665240), (30, 9243208), (31, 8945040), (39, 7110160), (40, 6932406), (47, 5899920), (48, 5777005), (52, 5332620), (60, 4621604), (61, 4545840), (62, 4472520), (65, 4266096), (78, 3555080), (80, 3466203), (93, 2981680), (94, 2949960), (104, 2666310), (120, 2310802), (122, 2272920), (124, 2236260), (130, 2133048), (141, 1966640), (155, 1789008), (156, 1777540), (183, 1515280), (186, 1490840), (188, 1474980), (195, 1422032), (208, 1333155), (235, 1179984), (240, 1155401), (244, 1136460), (248, 1118130), (260, 1066524), (282, 983320), (305, 909168), (310, 894504), (312, 888770), (366, 757640), (372, 745420), (376, 737490), (390, 711016), (403, 688080), (465, 596336), (470, 589992), (488, 568230), (496, 559065), (520, 533262), (564, 491660), (610, 454584), (611, 453840), (620, 447252), (624, 444385), (705, 393328), (732, 378820), (744, 372710), (752, 368745), (780, 355508), (793, 349680), (806, 344040), (915, 303056), (930, 298168), (940, 294996), (976, 284115), (1040, 266631), (1128, 245830), (1209, 229360), (1220, 227292), (1222, 226920), (1240, 223626), (1410, 196664), (1457, 190320), (1464, 189410), (1488, 186355), (1560, 177754), (1586, 174840), (1612, 172020), (1830, 151528), (1833, 151280), (1860, 149084), (1880, 147498), (1891, 146640), (2015, 137616), (2256, 122915), (2379, 116560), (2418, 114680), (2440, 113646), (2444, 113460), (2480, 111813), (2820, 98332), (2867, 96720), (2914, 95160), (2928, 94705), (3055, 90768), (3120, 88877), (3172, 87420), (3224, 86010), (3660, 75764), (3666, 75640), (3720, 74542), (3760, 73749), (3782, 73320), (3965, 69936), (4030, 68808), (4371, 63440), (4758, 58280), (4836, 57340), (4880, 56823), (4888, 56730), (5640, 49166), (5673, 48880), (5734, 48360), (5828, 47580), (6045, 45872), (6110, 45384), (6344, 43710), (6448, 43005), (7285, 38064), (7320, 37882), (7332, 37820), (7440, 37271), (7564, 36660), (7930, 34968), (8060, 34404), (8601, 32240), (8742, 31720), (9165, 30256), (9455, 29328), (9516, 29140), (9672, 28670), (9776, 28365), (11280, 24583), (11346, 24440), (11468, 24180), (11656, 23790), (11895, 23312), (12090, 22936), (12220, 22692), (12688, 21855), (14335, 19344), (14570, 19032), (14640, 18941), (14664, 18910), (15128, 18330), (15860, 17484), (16120, 17202)]