1299738720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{757}}^1$

素因数の和:862

約数の個数: 288

約数和(自身を含む): 4834232928

約数和(自身を除く): 3534494208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 73, 80, 84, 96, 98, 105, 112, 120, 140, 146, 147, 160, 168, 196, 210, 219, 224, 240, 245, 280, 292, 294, 336, 365, 392, 420, 438, 480, 490, 511, 560, 584, 588, 672, 730, 735, 757, 784, 840, 876, 980, 1022, 1095, 1120, 1168, 1176, 1460, 1470, 1514, 1533, 1568, 1680, 1752, 1960, 2044, 2190, 2271, 2336, 2352, 2555, 2920, 2940, 3028, 3066, 3360, 3504, 3577, 3785, 3920, 4088, 4380, 4542, 4704, 5110, 5299, 5840, 5880, 6056, 6132, 7008, 7154, 7570, 7665, 7840, 8176, 8760, 9084, 10220, 10598, 10731, 11355, 11680, 11760, 12112, 12264, 14308, 15140, 15330, 15897, 16352, 17520, 17885, 18168, 20440, 21196, 21462, 22710, 23520, 24224, 24528, 26495, 28616, 30280, 30660, 31794, 35040, 35770, 36336, 37093, 40880, 42392, 42924, 45420, 49056, 52990, 53655, 55261, 57232, 60560, 61320, 63588, 71540, 72672, 74186, 79485, 81760, 84784, 85848, 90840, 105980, 107310, 110522, 111279, 114464, 121120, 122640, 127176, 143080, 148372, 158970, 165783, 169568, 171696, 181680, 185465, 211960, 214620, 221044, 222558, 245280, 254352, 276305, 286160, 296744, 317940, 331566, 343392, 363360, 370930, 386827, 423920, 429240, 442088, 445116, 508704, 552610, 556395, 572320, 593488, 635880, 663132, 741860, 773654, 828915, 847840, 858480, 884176, 890232, 1105220, 1112790, 1160481, 1186976, 1271760, 1326264, 1483720, 1547308, 1657830, 1716960, 1768352, 1780464, 1934135, 2210440, 2225580, 2320962, 2543520, 2652528, 2707789, 2967440, 3094616, 3315660, 3560928, 3868270, 4420880, 4451160, 4641924, 5305056, 5415578, 5802405, 5934880, 6189232, 6631320, 7736540, 8123367, 8841760, 8902320, 9283848, 10831156, 11604810, 12378464, 13262640, 13538945, 15473080, 16246734, 17804640, 18567696, 21662312, 23209620, 26525280, 27077890, 30946160, 32493468, 37135392, 40616835, 43324624, 46419240, 54155780, 61892320, 64986936, 81233670, 86649248, 92838480, 108311560, 129973872, 162467340, 185676960, 216623120, 259947744, 324934680, 433246240, 649869360, 1299738720]

約数ペア:

[(1, 1299738720), (2, 649869360), (3, 433246240), (4, 324934680), (5, 259947744), (6, 216623120), (7, 185676960), (8, 162467340), (10, 129973872), (12, 108311560), (14, 92838480), (15, 86649248), (16, 81233670), (20, 64986936), (21, 61892320), (24, 54155780), (28, 46419240), (30, 43324624), (32, 40616835), (35, 37135392), (40, 32493468), (42, 30946160), (48, 27077890), (49, 26525280), (56, 23209620), (60, 21662312), (70, 18567696), (73, 17804640), (80, 16246734), (84, 15473080), (96, 13538945), (98, 13262640), (105, 12378464), (112, 11604810), (120, 10831156), (140, 9283848), (146, 8902320), (147, 8841760), (160, 8123367), (168, 7736540), (196, 6631320), (210, 6189232), (219, 5934880), (224, 5802405), (240, 5415578), (245, 5305056), (280, 4641924), (292, 4451160), (294, 4420880), (336, 3868270), (365, 3560928), (392, 3315660), (420, 3094616), (438, 2967440), (480, 2707789), (490, 2652528), (511, 2543520), (560, 2320962), (584, 2225580), (588, 2210440), (672, 1934135), (730, 1780464), (735, 1768352), (757, 1716960), (784, 1657830), (840, 1547308), (876, 1483720), (980, 1326264), (1022, 1271760), (1095, 1186976), (1120, 1160481), (1168, 1112790), (1176, 1105220), (1460, 890232), (1470, 884176), (1514, 858480), (1533, 847840), (1568, 828915), (1680, 773654), (1752, 741860), (1960, 663132), (2044, 635880), (2190, 593488), (2271, 572320), (2336, 556395), (2352, 552610), (2555, 508704), (2920, 445116), (2940, 442088), (3028, 429240), (3066, 423920), (3360, 386827), (3504, 370930), (3577, 363360), (3785, 343392), (3920, 331566), (4088, 317940), (4380, 296744), (4542, 286160), (4704, 276305), (5110, 254352), (5299, 245280), (5840, 222558), (5880, 221044), (6056, 214620), (6132, 211960), (7008, 185465), (7154, 181680), (7570, 171696), (7665, 169568), (7840, 165783), (8176, 158970), (8760, 148372), (9084, 143080), (10220, 127176), (10598, 122640), (10731, 121120), (11355, 114464), (11680, 111279), (11760, 110522), (12112, 107310), (12264, 105980), (14308, 90840), (15140, 85848), (15330, 84784), (15897, 81760), (16352, 79485), (17520, 74186), (17885, 72672), (18168, 71540), (20440, 63588), (21196, 61320), (21462, 60560), (22710, 57232), (23520, 55261), (24224, 53655), (24528, 52990), (26495, 49056), (28616, 45420), (30280, 42924), (30660, 42392), (31794, 40880), (35040, 37093), (35770, 36336)]