401702940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1609}}^1$

素因数の和:1716

約数の個数: 144

約数和(自身を含む): 1301008800

約数和(自身を除く): 899305860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 73, 76, 90, 95, 114, 146, 171, 180, 190, 219, 228, 285, 292, 342, 365, 380, 438, 570, 657, 684, 730, 855, 876, 1095, 1140, 1314, 1387, 1460, 1609, 1710, 2190, 2628, 2774, 3218, 3285, 3420, 4161, 4380, 4827, 5548, 6436, 6570, 6935, 8045, 8322, 9654, 12483, 13140, 13870, 14481, 16090, 16644, 19308, 20805, 24135, 24966, 27740, 28962, 30571, 32180, 41610, 48270, 49932, 57924, 61142, 62415, 72405, 83220, 91713, 96540, 117457, 122284, 124830, 144810, 152855, 183426, 234914, 249660, 275139, 289620, 305710, 352371, 366852, 458565, 469828, 550278, 587285, 611420, 704742, 917130, 1057113, 1100556, 1174570, 1375695, 1409484, 1761855, 1834260, 2114226, 2231683, 2349140, 2751390, 3523710, 4228452, 4463366, 5285565, 5502780, 6695049, 7047420, 8926732, 10571130, 11158415, 13390098, 20085147, 21142260, 22316830, 26780196, 33475245, 40170294, 44633660, 66950490, 80340588, 100425735, 133900980, 200851470, 401702940]

約数ペア:

[(1, 401702940), (2, 200851470), (3, 133900980), (4, 100425735), (5, 80340588), (6, 66950490), (9, 44633660), (10, 40170294), (12, 33475245), (15, 26780196), (18, 22316830), (19, 21142260), (20, 20085147), (30, 13390098), (36, 11158415), (38, 10571130), (45, 8926732), (57, 7047420), (60, 6695049), (73, 5502780), (76, 5285565), (90, 4463366), (95, 4228452), (114, 3523710), (146, 2751390), (171, 2349140), (180, 2231683), (190, 2114226), (219, 1834260), (228, 1761855), (285, 1409484), (292, 1375695), (342, 1174570), (365, 1100556), (380, 1057113), (438, 917130), (570, 704742), (657, 611420), (684, 587285), (730, 550278), (855, 469828), (876, 458565), (1095, 366852), (1140, 352371), (1314, 305710), (1387, 289620), (1460, 275139), (1609, 249660), (1710, 234914), (2190, 183426), (2628, 152855), (2774, 144810), (3218, 124830), (3285, 122284), (3420, 117457), (4161, 96540), (4380, 91713), (4827, 83220), (5548, 72405), (6436, 62415), (6570, 61142), (6935, 57924), (8045, 49932), (8322, 48270), (9654, 41610), (12483, 32180), (13140, 30571), (13870, 28962), (14481, 27740), (16090, 24966), (16644, 24135), (19308, 20805)]