230761520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:835

約数の個数: 120

約数和(自身を含む): 609544320

約数和(自身を除く): 378782800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 176, 220, 242, 248, 310, 341, 440, 484, 496, 605, 620, 682, 769, 880, 968, 1210, 1240, 1364, 1538, 1705, 1936, 2420, 2480, 2728, 3076, 3410, 3751, 3845, 4840, 5456, 6152, 6820, 7502, 7690, 8459, 9680, 12304, 13640, 15004, 15380, 16918, 18755, 23839, 27280, 30008, 30760, 33836, 37510, 42295, 47678, 60016, 61520, 67672, 75020, 84590, 93049, 95356, 119195, 135344, 150040, 169180, 186098, 190712, 238390, 262229, 300080, 338360, 372196, 381424, 465245, 476780, 524458, 676720, 744392, 930490, 953560, 1048916, 1311145, 1488784, 1860980, 1907120, 2097832, 2622290, 2884519, 3721960, 4195664, 5244580, 5769038, 7443920, 10489160, 11538076, 14422595, 20978320, 23076152, 28845190, 46152304, 57690380, 115380760, 230761520]

約数ペア:

[(1, 230761520), (2, 115380760), (4, 57690380), (5, 46152304), (8, 28845190), (10, 23076152), (11, 20978320), (16, 14422595), (20, 11538076), (22, 10489160), (31, 7443920), (40, 5769038), (44, 5244580), (55, 4195664), (62, 3721960), (80, 2884519), (88, 2622290), (110, 2097832), (121, 1907120), (124, 1860980), (155, 1488784), (176, 1311145), (220, 1048916), (242, 953560), (248, 930490), (310, 744392), (341, 676720), (440, 524458), (484, 476780), (496, 465245), (605, 381424), (620, 372196), (682, 338360), (769, 300080), (880, 262229), (968, 238390), (1210, 190712), (1240, 186098), (1364, 169180), (1538, 150040), (1705, 135344), (1936, 119195), (2420, 95356), (2480, 93049), (2728, 84590), (3076, 75020), (3410, 67672), (3751, 61520), (3845, 60016), (4840, 47678), (5456, 42295), (6152, 37510), (6820, 33836), (7502, 30760), (7690, 30008), (8459, 27280), (9680, 23839), (12304, 18755), (13640, 16918), (15004, 15380)]