1555048920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{9343}}^1$

素因数の和:9449

約数の個数: 128

約数和(自身を含む): 4978483200

約数和(自身を除く): 3423434280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 73, 76, 95, 114, 120, 146, 152, 190, 219, 228, 285, 292, 365, 380, 438, 456, 570, 584, 730, 760, 876, 1095, 1140, 1387, 1460, 1752, 2190, 2280, 2774, 2920, 4161, 4380, 5548, 6935, 8322, 8760, 9343, 11096, 13870, 16644, 18686, 20805, 27740, 28029, 33288, 37372, 41610, 46715, 55480, 56058, 74744, 83220, 93430, 112116, 140145, 166440, 177517, 186860, 224232, 280290, 355034, 373720, 532551, 560580, 682039, 710068, 887585, 1065102, 1121160, 1364078, 1420136, 1775170, 2046117, 2130204, 2662755, 2728156, 3410195, 3550340, 4092234, 4260408, 5325510, 5456312, 6820390, 7100680, 8184468, 10230585, 10651020, 12958741, 13640780, 16368936, 20461170, 21302040, 25917482, 27281560, 38876223, 40922340, 51834964, 64793705, 77752446, 81844680, 103669928, 129587410, 155504892, 194381115, 259174820, 311009784, 388762230, 518349640, 777524460, 1555048920]

約数ペア:

[(1, 1555048920), (2, 777524460), (3, 518349640), (4, 388762230), (5, 311009784), (6, 259174820), (8, 194381115), (10, 155504892), (12, 129587410), (15, 103669928), (19, 81844680), (20, 77752446), (24, 64793705), (30, 51834964), (38, 40922340), (40, 38876223), (57, 27281560), (60, 25917482), (73, 21302040), (76, 20461170), (95, 16368936), (114, 13640780), (120, 12958741), (146, 10651020), (152, 10230585), (190, 8184468), (219, 7100680), (228, 6820390), (285, 5456312), (292, 5325510), (365, 4260408), (380, 4092234), (438, 3550340), (456, 3410195), (570, 2728156), (584, 2662755), (730, 2130204), (760, 2046117), (876, 1775170), (1095, 1420136), (1140, 1364078), (1387, 1121160), (1460, 1065102), (1752, 887585), (2190, 710068), (2280, 682039), (2774, 560580), (2920, 532551), (4161, 373720), (4380, 355034), (5548, 280290), (6935, 224232), (8322, 186860), (8760, 177517), (9343, 166440), (11096, 140145), (13870, 112116), (16644, 93430), (18686, 83220), (20805, 74744), (27740, 56058), (28029, 55480), (33288, 46715), (37372, 41610)]