40230840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:122

約数の個数: 256

約数和(自身を含む): 144789120

約数和(自身を除く): 104558280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 37, 39, 40, 41, 51, 52, 60, 65, 68, 74, 78, 82, 85, 102, 104, 111, 120, 123, 130, 136, 148, 156, 164, 170, 185, 195, 204, 205, 221, 222, 246, 255, 260, 296, 312, 328, 340, 370, 390, 408, 410, 442, 444, 481, 492, 510, 520, 533, 555, 615, 629, 663, 680, 697, 740, 780, 820, 884, 888, 962, 984, 1020, 1066, 1105, 1110, 1230, 1258, 1326, 1394, 1443, 1480, 1517, 1560, 1599, 1640, 1768, 1887, 1924, 2040, 2091, 2132, 2210, 2220, 2405, 2460, 2516, 2652, 2665, 2788, 2886, 3034, 3145, 3198, 3315, 3485, 3774, 3848, 4182, 4264, 4420, 4440, 4551, 4810, 4920, 5032, 5304, 5330, 5576, 5772, 6068, 6290, 6396, 6630, 6970, 7215, 7548, 7585, 7995, 8177, 8364, 8840, 9061, 9102, 9435, 9620, 10455, 10660, 11544, 12136, 12580, 12792, 13260, 13940, 14430, 15096, 15170, 15990, 16354, 16728, 18122, 18204, 18870, 19240, 19721, 20910, 21320, 22755, 24531, 25160, 25789, 26520, 27183, 27880, 28860, 30340, 31980, 32708, 36244, 36408, 37740, 39442, 40885, 41820, 45305, 45510, 49062, 51578, 54366, 57720, 59163, 60680, 63960, 65416, 72488, 75480, 77367, 78884, 81770, 83640, 90610, 91020, 98124, 98605, 103156, 108732, 118326, 122655, 128945, 135915, 154734, 157768, 163540, 181220, 182040, 196248, 197210, 206312, 217464, 236652, 245310, 257890, 271830, 295815, 309468, 327080, 335257, 362440, 386835, 394420, 473304, 490620, 515780, 543660, 591630, 618936, 670514, 773670, 788840, 981240, 1005771, 1031560, 1087320, 1183260, 1341028, 1547340, 1676285, 2011542, 2366520, 2682056, 3094680, 3352570, 4023084, 5028855, 6705140, 8046168, 10057710, 13410280, 20115420, 40230840]

約数ペア:

[(1, 40230840), (2, 20115420), (3, 13410280), (4, 10057710), (5, 8046168), (6, 6705140), (8, 5028855), (10, 4023084), (12, 3352570), (13, 3094680), (15, 2682056), (17, 2366520), (20, 2011542), (24, 1676285), (26, 1547340), (30, 1341028), (34, 1183260), (37, 1087320), (39, 1031560), (40, 1005771), (41, 981240), (51, 788840), (52, 773670), (60, 670514), (65, 618936), (68, 591630), (74, 543660), (78, 515780), (82, 490620), (85, 473304), (102, 394420), (104, 386835), (111, 362440), (120, 335257), (123, 327080), (130, 309468), (136, 295815), (148, 271830), (156, 257890), (164, 245310), (170, 236652), (185, 217464), (195, 206312), (204, 197210), (205, 196248), (221, 182040), (222, 181220), (246, 163540), (255, 157768), (260, 154734), (296, 135915), (312, 128945), (328, 122655), (340, 118326), (370, 108732), (390, 103156), (408, 98605), (410, 98124), (442, 91020), (444, 90610), (481, 83640), (492, 81770), (510, 78884), (520, 77367), (533, 75480), (555, 72488), (615, 65416), (629, 63960), (663, 60680), (680, 59163), (697, 57720), (740, 54366), (780, 51578), (820, 49062), (884, 45510), (888, 45305), (962, 41820), (984, 40885), (1020, 39442), (1066, 37740), (1105, 36408), (1110, 36244), (1230, 32708), (1258, 31980), (1326, 30340), (1394, 28860), (1443, 27880), (1480, 27183), (1517, 26520), (1560, 25789), (1599, 25160), (1640, 24531), (1768, 22755), (1887, 21320), (1924, 20910), (2040, 19721), (2091, 19240), (2132, 18870), (2210, 18204), (2220, 18122), (2405, 16728), (2460, 16354), (2516, 15990), (2652, 15170), (2665, 15096), (2788, 14430), (2886, 13940), (3034, 13260), (3145, 12792), (3198, 12580), (3315, 12136), (3485, 11544), (3774, 10660), (3848, 10455), (4182, 9620), (4264, 9435), (4420, 9102), (4440, 9061), (4551, 8840), (4810, 8364), (4920, 8177), (5032, 7995), (5304, 7585), (5330, 7548), (5576, 7215), (5772, 6970), (6068, 6630), (6290, 6396)]