1232985240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20029}}^1$

素因数の和:20071

約数の個数: 160

約数和(自身を含む): 4362534000

約数和(自身を除く): 3129548760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2280, 2565, 3078, 3240, 3420, 4104, 5130, 6156, 6840, 7695, 10260, 12312, 15390, 20029, 20520, 30780, 40058, 60087, 61560, 80116, 100145, 120174, 160232, 180261, 200290, 240348, 300435, 360522, 380551, 400580, 480696, 540783, 600870, 721044, 761102, 801160, 901305, 1081566, 1141653, 1201740, 1442088, 1522204, 1622349, 1802610, 1902755, 2163132, 2283306, 2403480, 2703915, 3044408, 3244698, 3424959, 3605220, 3805510, 4326264, 4566612, 5407830, 5708265, 6489396, 6849918, 7210440, 7611020, 8111745, 9133224, 10274877, 10815660, 11416530, 12978792, 13699836, 15222040, 16223490, 17124795, 20549754, 21631320, 22833060, 27399672, 30824631, 32446980, 34249590, 41099508, 45666120, 51374385, 61649262, 64893960, 68499180, 82199016, 102748770, 123298524, 136998360, 154123155, 205497540, 246597048, 308246310, 410995080, 616492620, 1232985240]

約数ペア:

[(1, 1232985240), (2, 616492620), (3, 410995080), (4, 308246310), (5, 246597048), (6, 205497540), (8, 154123155), (9, 136998360), (10, 123298524), (12, 102748770), (15, 82199016), (18, 68499180), (19, 64893960), (20, 61649262), (24, 51374385), (27, 45666120), (30, 41099508), (36, 34249590), (38, 32446980), (40, 30824631), (45, 27399672), (54, 22833060), (57, 21631320), (60, 20549754), (72, 17124795), (76, 16223490), (81, 15222040), (90, 13699836), (95, 12978792), (108, 11416530), (114, 10815660), (120, 10274877), (135, 9133224), (152, 8111745), (162, 7611020), (171, 7210440), (180, 6849918), (190, 6489396), (216, 5708265), (228, 5407830), (270, 4566612), (285, 4326264), (324, 3805510), (342, 3605220), (360, 3424959), (380, 3244698), (405, 3044408), (456, 2703915), (513, 2403480), (540, 2283306), (570, 2163132), (648, 1902755), (684, 1802610), (760, 1622349), (810, 1522204), (855, 1442088), (1026, 1201740), (1080, 1141653), (1140, 1081566), (1368, 901305), (1539, 801160), (1620, 761102), (1710, 721044), (2052, 600870), (2280, 540783), (2565, 480696), (3078, 400580), (3240, 380551), (3420, 360522), (4104, 300435), (5130, 240348), (6156, 200290), (6840, 180261), (7695, 160232), (10260, 120174), (12312, 100145), (15390, 80116), (20029, 61560), (20520, 60087), (30780, 40058)]