623565540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1021}}^1$

素因数の和:1084

約数の個数: 240

約数和(自身を含む): 2181397680

約数和(自身を除く): 1557832140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 29, 30, 36, 39, 45, 52, 54, 58, 60, 65, 78, 81, 87, 90, 108, 116, 117, 130, 135, 145, 156, 162, 174, 180, 195, 234, 260, 261, 270, 290, 324, 348, 351, 377, 390, 405, 435, 468, 522, 540, 580, 585, 702, 754, 780, 783, 810, 870, 1021, 1044, 1053, 1131, 1170, 1305, 1404, 1508, 1566, 1620, 1740, 1755, 1885, 2042, 2106, 2262, 2340, 2349, 2610, 3063, 3132, 3393, 3510, 3770, 3915, 4084, 4212, 4524, 4698, 5105, 5220, 5265, 5655, 6126, 6786, 7020, 7540, 7830, 9189, 9396, 10179, 10210, 10530, 11310, 11745, 12252, 13273, 13572, 15315, 15660, 16965, 18378, 20358, 20420, 21060, 22620, 23490, 26546, 27567, 29609, 30537, 30630, 33930, 36756, 39819, 40716, 45945, 46980, 50895, 53092, 55134, 59218, 61074, 61260, 66365, 67860, 79638, 82701, 88827, 91890, 101790, 110268, 118436, 119457, 122148, 132730, 137835, 148045, 152685, 159276, 165402, 177654, 183780, 199095, 203580, 238914, 265460, 266481, 275670, 296090, 305370, 330804, 355308, 358371, 384917, 398190, 413505, 444135, 477828, 532962, 551340, 592180, 597285, 610740, 716742, 769834, 796380, 799443, 827010, 888270, 1065924, 1075113, 1154751, 1194570, 1332405, 1433484, 1539668, 1598886, 1654020, 1776540, 1791855, 1924585, 2150226, 2309502, 2389140, 2398329, 2664810, 3197772, 3464253, 3583710, 3849170, 3997215, 4300452, 4619004, 4796658, 5329620, 5375565, 5773755, 6928506, 7167420, 7698340, 7994430, 9593316, 10392759, 10751130, 11547510, 11991645, 13857012, 15988860, 17321265, 20785518, 21502260, 23095020, 23983290, 31178277, 34642530, 41571036, 47966580, 51963795, 62356554, 69285060, 103927590, 124713108, 155891385, 207855180, 311782770, 623565540]

約数ペア:

[(1, 623565540), (2, 311782770), (3, 207855180), (4, 155891385), (5, 124713108), (6, 103927590), (9, 69285060), (10, 62356554), (12, 51963795), (13, 47966580), (15, 41571036), (18, 34642530), (20, 31178277), (26, 23983290), (27, 23095020), (29, 21502260), (30, 20785518), (36, 17321265), (39, 15988860), (45, 13857012), (52, 11991645), (54, 11547510), (58, 10751130), (60, 10392759), (65, 9593316), (78, 7994430), (81, 7698340), (87, 7167420), (90, 6928506), (108, 5773755), (116, 5375565), (117, 5329620), (130, 4796658), (135, 4619004), (145, 4300452), (156, 3997215), (162, 3849170), (174, 3583710), (180, 3464253), (195, 3197772), (234, 2664810), (260, 2398329), (261, 2389140), (270, 2309502), (290, 2150226), (324, 1924585), (348, 1791855), (351, 1776540), (377, 1654020), (390, 1598886), (405, 1539668), (435, 1433484), (468, 1332405), (522, 1194570), (540, 1154751), (580, 1075113), (585, 1065924), (702, 888270), (754, 827010), (780, 799443), (783, 796380), (810, 769834), (870, 716742), (1021, 610740), (1044, 597285), (1053, 592180), (1131, 551340), (1170, 532962), (1305, 477828), (1404, 444135), (1508, 413505), (1566, 398190), (1620, 384917), (1740, 358371), (1755, 355308), (1885, 330804), (2042, 305370), (2106, 296090), (2262, 275670), (2340, 266481), (2349, 265460), (2610, 238914), (3063, 203580), (3132, 199095), (3393, 183780), (3510, 177654), (3770, 165402), (3915, 159276), (4084, 152685), (4212, 148045), (4524, 137835), (4698, 132730), (5105, 122148), (5220, 119457), (5265, 118436), (5655, 110268), (6126, 101790), (6786, 91890), (7020, 88827), (7540, 82701), (7830, 79638), (9189, 67860), (9396, 66365), (10179, 61260), (10210, 61074), (10530, 59218), (11310, 55134), (11745, 53092), (12252, 50895), (13273, 46980), (13572, 45945), (15315, 40716), (15660, 39819), (16965, 36756), (18378, 33930), (20358, 30630), (20420, 30537), (21060, 29609), (22620, 27567), (23490, 26546)]