123888240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:596

約数の個数: 240

約数和(自身を含む): 486540288

約数和(自身を除く): 362652048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 112, 120, 126, 140, 141, 144, 168, 180, 188, 210, 235, 240, 252, 280, 282, 315, 329, 336, 360, 376, 420, 423, 470, 504, 523, 560, 564, 630, 658, 705, 720, 752, 840, 846, 940, 987, 1008, 1046, 1128, 1260, 1316, 1410, 1569, 1645, 1680, 1692, 1880, 1974, 2092, 2115, 2256, 2520, 2615, 2632, 2820, 2961, 3138, 3290, 3384, 3661, 3760, 3948, 4184, 4230, 4707, 4935, 5040, 5230, 5264, 5640, 5922, 6276, 6580, 6768, 7322, 7845, 7896, 8368, 8460, 9414, 9870, 10460, 10983, 11280, 11844, 12552, 13160, 14644, 14805, 15690, 15792, 16920, 18305, 18828, 19740, 20920, 21966, 23535, 23688, 24581, 25104, 26320, 29288, 29610, 31380, 32949, 33840, 36610, 37656, 39480, 41840, 43932, 47070, 47376, 49162, 54915, 58576, 59220, 62760, 65898, 73220, 73743, 75312, 78960, 87864, 94140, 98324, 109830, 118440, 122905, 125520, 131796, 146440, 147486, 164745, 172067, 175728, 188280, 196648, 219660, 221229, 236880, 245810, 263592, 292880, 294972, 329490, 344134, 368715, 376560, 393296, 439320, 442458, 491620, 516201, 527184, 589944, 658980, 688268, 737430, 860335, 878640, 884916, 983240, 1032402, 1106145, 1179888, 1317960, 1376536, 1474860, 1548603, 1720670, 1769832, 1966480, 2064804, 2212290, 2581005, 2635920, 2753072, 2949720, 3097206, 3441340, 3539664, 4129608, 4424580, 5162010, 5899440, 6194412, 6882680, 7743015, 8259216, 8849160, 10324020, 12388824, 13765360, 15486030, 17698320, 20648040, 24777648, 30972060, 41296080, 61944120, 123888240]

約数ペア:

[(1, 123888240), (2, 61944120), (3, 41296080), (4, 30972060), (5, 24777648), (6, 20648040), (7, 17698320), (8, 15486030), (9, 13765360), (10, 12388824), (12, 10324020), (14, 8849160), (15, 8259216), (16, 7743015), (18, 6882680), (20, 6194412), (21, 5899440), (24, 5162010), (28, 4424580), (30, 4129608), (35, 3539664), (36, 3441340), (40, 3097206), (42, 2949720), (45, 2753072), (47, 2635920), (48, 2581005), (56, 2212290), (60, 2064804), (63, 1966480), (70, 1769832), (72, 1720670), (80, 1548603), (84, 1474860), (90, 1376536), (94, 1317960), (105, 1179888), (112, 1106145), (120, 1032402), (126, 983240), (140, 884916), (141, 878640), (144, 860335), (168, 737430), (180, 688268), (188, 658980), (210, 589944), (235, 527184), (240, 516201), (252, 491620), (280, 442458), (282, 439320), (315, 393296), (329, 376560), (336, 368715), (360, 344134), (376, 329490), (420, 294972), (423, 292880), (470, 263592), (504, 245810), (523, 236880), (560, 221229), (564, 219660), (630, 196648), (658, 188280), (705, 175728), (720, 172067), (752, 164745), (840, 147486), (846, 146440), (940, 131796), (987, 125520), (1008, 122905), (1046, 118440), (1128, 109830), (1260, 98324), (1316, 94140), (1410, 87864), (1569, 78960), (1645, 75312), (1680, 73743), (1692, 73220), (1880, 65898), (1974, 62760), (2092, 59220), (2115, 58576), (2256, 54915), (2520, 49162), (2615, 47376), (2632, 47070), (2820, 43932), (2961, 41840), (3138, 39480), (3290, 37656), (3384, 36610), (3661, 33840), (3760, 32949), (3948, 31380), (4184, 29610), (4230, 29288), (4707, 26320), (4935, 25104), (5040, 24581), (5230, 23688), (5264, 23535), (5640, 21966), (5922, 20920), (6276, 19740), (6580, 18828), (6768, 18305), (7322, 16920), (7845, 15792), (7896, 15690), (8368, 14805), (8460, 14644), (9414, 13160), (9870, 12552), (10460, 11844), (10983, 11280)]