318221280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:314

約数の個数: 288

約数和(自身を含む): 1188794880

約数和(自身を除く): 870573600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 89, 90, 96, 104, 117, 120, 130, 144, 156, 160, 178, 180, 191, 195, 208, 234, 240, 260, 267, 288, 312, 356, 360, 382, 390, 416, 445, 468, 480, 520, 534, 573, 585, 624, 712, 720, 764, 780, 801, 890, 936, 955, 1040, 1068, 1146, 1157, 1170, 1248, 1335, 1424, 1440, 1528, 1560, 1602, 1719, 1780, 1872, 1910, 2080, 2136, 2292, 2314, 2340, 2483, 2670, 2848, 2865, 3056, 3120, 3204, 3438, 3471, 3560, 3744, 3820, 4005, 4272, 4584, 4628, 4680, 4966, 5340, 5730, 5785, 6112, 6240, 6408, 6876, 6942, 7120, 7449, 7640, 8010, 8544, 8595, 9168, 9256, 9360, 9932, 10413, 10680, 11460, 11570, 12415, 12816, 13752, 13884, 14240, 14898, 15280, 16020, 16999, 17190, 17355, 18336, 18512, 18720, 19864, 20826, 21360, 22347, 22920, 23140, 24830, 25632, 27504, 27768, 29796, 30560, 32040, 33998, 34380, 34710, 37024, 37245, 39728, 41652, 42720, 44694, 45840, 46280, 49660, 50997, 52065, 55008, 55536, 59592, 64080, 67996, 68760, 69420, 74490, 79456, 83304, 84995, 89388, 91680, 92560, 99320, 101994, 104130, 111072, 111735, 119184, 128160, 135992, 137520, 138840, 148980, 152991, 166608, 169990, 178776, 185120, 198640, 203988, 208260, 220987, 223470, 238368, 254985, 271984, 275040, 277680, 297960, 305982, 333216, 339980, 357552, 397280, 407976, 416520, 441974, 446940, 509970, 543968, 555360, 595920, 611964, 662961, 679960, 715104, 764955, 815952, 833040, 883948, 893880, 1019940, 1104935, 1191840, 1223928, 1325922, 1359920, 1529910, 1631904, 1666080, 1767896, 1787760, 1988883, 2039880, 2209870, 2447856, 2651844, 2719840, 3059820, 3314805, 3535792, 3575520, 3977766, 4079760, 4419740, 4895712, 5303688, 6119640, 6629610, 7071584, 7955532, 8159520, 8839480, 9944415, 10607376, 12239280, 13259220, 15911064, 17678960, 19888830, 21214752, 24478560, 26518440, 31822128, 35357920, 39777660, 53036880, 63644256, 79555320, 106073760, 159110640, 318221280]

約数ペア:

[(1, 318221280), (2, 159110640), (3, 106073760), (4, 79555320), (5, 63644256), (6, 53036880), (8, 39777660), (9, 35357920), (10, 31822128), (12, 26518440), (13, 24478560), (15, 21214752), (16, 19888830), (18, 17678960), (20, 15911064), (24, 13259220), (26, 12239280), (30, 10607376), (32, 9944415), (36, 8839480), (39, 8159520), (40, 7955532), (45, 7071584), (48, 6629610), (52, 6119640), (60, 5303688), (65, 4895712), (72, 4419740), (78, 4079760), (80, 3977766), (89, 3575520), (90, 3535792), (96, 3314805), (104, 3059820), (117, 2719840), (120, 2651844), (130, 2447856), (144, 2209870), (156, 2039880), (160, 1988883), (178, 1787760), (180, 1767896), (191, 1666080), (195, 1631904), (208, 1529910), (234, 1359920), (240, 1325922), (260, 1223928), (267, 1191840), (288, 1104935), (312, 1019940), (356, 893880), (360, 883948), (382, 833040), (390, 815952), (416, 764955), (445, 715104), (468, 679960), (480, 662961), (520, 611964), (534, 595920), (573, 555360), (585, 543968), (624, 509970), (712, 446940), (720, 441974), (764, 416520), (780, 407976), (801, 397280), (890, 357552), (936, 339980), (955, 333216), (1040, 305982), (1068, 297960), (1146, 277680), (1157, 275040), (1170, 271984), (1248, 254985), (1335, 238368), (1424, 223470), (1440, 220987), (1528, 208260), (1560, 203988), (1602, 198640), (1719, 185120), (1780, 178776), (1872, 169990), (1910, 166608), (2080, 152991), (2136, 148980), (2292, 138840), (2314, 137520), (2340, 135992), (2483, 128160), (2670, 119184), (2848, 111735), (2865, 111072), (3056, 104130), (3120, 101994), (3204, 99320), (3438, 92560), (3471, 91680), (3560, 89388), (3744, 84995), (3820, 83304), (4005, 79456), (4272, 74490), (4584, 69420), (4628, 68760), (4680, 67996), (4966, 64080), (5340, 59592), (5730, 55536), (5785, 55008), (6112, 52065), (6240, 50997), (6408, 49660), (6876, 46280), (6942, 45840), (7120, 44694), (7449, 42720), (7640, 41652), (8010, 39728), (8544, 37245), (8595, 37024), (9168, 34710), (9256, 34380), (9360, 33998), (9932, 32040), (10413, 30560), (10680, 29796), (11460, 27768), (11570, 27504), (12415, 25632), (12816, 24830), (13752, 23140), (13884, 22920), (14240, 22347), (14898, 21360), (15280, 20826), (16020, 19864), (16999, 18720), (17190, 18512), (17355, 18336)]