151228980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6317}}^1$

素因数の和:6358

約数の個数: 144

約数和(自身を含む): 551940480

約数和(自身を除く): 400711500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 6317, 7980, 11970, 12634, 18951, 23940, 25268, 31585, 37902, 44219, 56853, 63170, 75804, 88438, 94755, 113706, 120023, 126340, 132657, 176876, 189510, 221095, 227412, 240046, 265314, 284265, 360069, 379020, 397971, 442190, 480092, 530628, 568530, 600115, 663285, 720138, 795942, 840161, 884380, 1080207, 1137060, 1200230, 1326570, 1440276, 1591884, 1680322, 1800345, 1989855, 2160414, 2400460, 2520483, 2653140, 3360644, 3600690, 3979710, 4200805, 4320828, 5040966, 5401035, 7201380, 7561449, 7959420, 8401610, 10081932, 10802070, 12602415, 15122898, 16803220, 21604140, 25204830, 30245796, 37807245, 50409660, 75614490, 151228980]

約数ペア:

[(1, 151228980), (2, 75614490), (3, 50409660), (4, 37807245), (5, 30245796), (6, 25204830), (7, 21604140), (9, 16803220), (10, 15122898), (12, 12602415), (14, 10802070), (15, 10081932), (18, 8401610), (19, 7959420), (20, 7561449), (21, 7201380), (28, 5401035), (30, 5040966), (35, 4320828), (36, 4200805), (38, 3979710), (42, 3600690), (45, 3360644), (57, 2653140), (60, 2520483), (63, 2400460), (70, 2160414), (76, 1989855), (84, 1800345), (90, 1680322), (95, 1591884), (105, 1440276), (114, 1326570), (126, 1200230), (133, 1137060), (140, 1080207), (171, 884380), (180, 840161), (190, 795942), (210, 720138), (228, 663285), (252, 600115), (266, 568530), (285, 530628), (315, 480092), (342, 442190), (380, 397971), (399, 379020), (420, 360069), (532, 284265), (570, 265314), (630, 240046), (665, 227412), (684, 221095), (798, 189510), (855, 176876), (1140, 132657), (1197, 126340), (1260, 120023), (1330, 113706), (1596, 94755), (1710, 88438), (1995, 75804), (2394, 63170), (2660, 56853), (3420, 44219), (3990, 37902), (4788, 31585), (5985, 25268), (6317, 23940), (7980, 18951), (11970, 12634)]