740428020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:743

約数の個数: 192

約数和(自身を含む): 2408071680

約数和(自身を除く): 1667643660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 53, 54, 60, 82, 90, 106, 108, 123, 135, 159, 164, 180, 205, 212, 246, 265, 270, 318, 369, 410, 477, 492, 530, 540, 615, 631, 636, 738, 795, 820, 954, 1060, 1107, 1230, 1262, 1431, 1476, 1590, 1845, 1893, 1908, 2173, 2214, 2385, 2460, 2524, 2862, 3155, 3180, 3690, 3786, 4346, 4428, 4770, 5535, 5679, 5724, 6310, 6519, 7155, 7380, 7572, 8692, 9465, 9540, 10865, 11070, 11358, 12620, 13038, 14310, 17037, 18930, 19557, 21730, 22140, 22716, 25871, 26076, 28395, 28620, 32595, 33443, 34074, 37860, 39114, 43460, 51742, 56790, 58671, 65190, 66886, 68148, 77613, 78228, 85185, 97785, 100329, 103484, 113580, 117342, 129355, 130380, 133772, 155226, 167215, 170370, 195570, 200658, 232839, 234684, 258710, 293355, 300987, 310452, 334430, 340740, 388065, 391140, 401316, 465678, 501645, 517420, 586710, 601974, 668860, 698517, 776130, 902961, 931356, 1003290, 1164195, 1173420, 1203948, 1371163, 1397034, 1504935, 1552260, 1805922, 2006580, 2328390, 2742326, 2794068, 3009870, 3492585, 3611844, 4113489, 4514805, 4656780, 5484652, 6019740, 6855815, 6985170, 8226978, 9029610, 12340467, 13711630, 13970340, 16453956, 18059220, 20567445, 24680934, 27423260, 37021401, 41134890, 49361868, 61702335, 74042802, 82269780, 123404670, 148085604, 185107005, 246809340, 370214010, 740428020]

約数ペア:

[(1, 740428020), (2, 370214010), (3, 246809340), (4, 185107005), (5, 148085604), (6, 123404670), (9, 82269780), (10, 74042802), (12, 61702335), (15, 49361868), (18, 41134890), (20, 37021401), (27, 27423260), (30, 24680934), (36, 20567445), (41, 18059220), (45, 16453956), (53, 13970340), (54, 13711630), (60, 12340467), (82, 9029610), (90, 8226978), (106, 6985170), (108, 6855815), (123, 6019740), (135, 5484652), (159, 4656780), (164, 4514805), (180, 4113489), (205, 3611844), (212, 3492585), (246, 3009870), (265, 2794068), (270, 2742326), (318, 2328390), (369, 2006580), (410, 1805922), (477, 1552260), (492, 1504935), (530, 1397034), (540, 1371163), (615, 1203948), (631, 1173420), (636, 1164195), (738, 1003290), (795, 931356), (820, 902961), (954, 776130), (1060, 698517), (1107, 668860), (1230, 601974), (1262, 586710), (1431, 517420), (1476, 501645), (1590, 465678), (1845, 401316), (1893, 391140), (1908, 388065), (2173, 340740), (2214, 334430), (2385, 310452), (2460, 300987), (2524, 293355), (2862, 258710), (3155, 234684), (3180, 232839), (3690, 200658), (3786, 195570), (4346, 170370), (4428, 167215), (4770, 155226), (5535, 133772), (5679, 130380), (5724, 129355), (6310, 117342), (6519, 113580), (7155, 103484), (7380, 100329), (7572, 97785), (8692, 85185), (9465, 78228), (9540, 77613), (10865, 68148), (11070, 66886), (11358, 65190), (12620, 58671), (13038, 56790), (14310, 51742), (17037, 43460), (18930, 39114), (19557, 37860), (21730, 34074), (22140, 33443), (22716, 32595), (25871, 28620), (26076, 28395)]