289078920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3251}}^1$

素因数の和:3300

約数の個数: 192

約数和(自身を含む): 1065355200

約数和(自身を除く): 776276280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 684, 741, 760, 780, 855, 936, 988, 1140, 1170, 1235, 1368, 1482, 1560, 1710, 1976, 2223, 2280, 2340, 2470, 2964, 3251, 3420, 3705, 4446, 4680, 4940, 5928, 6502, 6840, 7410, 8892, 9753, 9880, 11115, 13004, 14820, 16255, 17784, 19506, 22230, 26008, 29259, 29640, 32510, 39012, 42263, 44460, 48765, 58518, 61769, 65020, 78024, 84526, 88920, 97530, 117036, 123538, 126789, 130040, 146295, 169052, 185307, 195060, 211315, 234072, 247076, 253578, 292590, 308845, 338104, 370614, 380367, 390120, 422630, 494152, 507156, 555921, 585180, 617690, 633945, 741228, 760734, 802997, 845260, 926535, 1014312, 1111842, 1170360, 1235380, 1267890, 1482456, 1521468, 1605994, 1690520, 1853070, 1901835, 2223684, 2408991, 2470760, 2535780, 2779605, 3042936, 3211988, 3706140, 3803670, 4014985, 4447368, 4817982, 5071560, 5559210, 6423976, 7226973, 7412280, 7607340, 8029970, 9635964, 11118420, 12044955, 14453946, 15214680, 16059940, 19271928, 22236840, 24089910, 28907892, 32119880, 36134865, 48179820, 57815784, 72269730, 96359640, 144539460, 289078920]

約数ペア:

[(1, 289078920), (2, 144539460), (3, 96359640), (4, 72269730), (5, 57815784), (6, 48179820), (8, 36134865), (9, 32119880), (10, 28907892), (12, 24089910), (13, 22236840), (15, 19271928), (18, 16059940), (19, 15214680), (20, 14453946), (24, 12044955), (26, 11118420), (30, 9635964), (36, 8029970), (38, 7607340), (39, 7412280), (40, 7226973), (45, 6423976), (52, 5559210), (57, 5071560), (60, 4817982), (65, 4447368), (72, 4014985), (76, 3803670), (78, 3706140), (90, 3211988), (95, 3042936), (104, 2779605), (114, 2535780), (117, 2470760), (120, 2408991), (130, 2223684), (152, 1901835), (156, 1853070), (171, 1690520), (180, 1605994), (190, 1521468), (195, 1482456), (228, 1267890), (234, 1235380), (247, 1170360), (260, 1111842), (285, 1014312), (312, 926535), (342, 845260), (360, 802997), (380, 760734), (390, 741228), (456, 633945), (468, 617690), (494, 585180), (520, 555921), (570, 507156), (585, 494152), (684, 422630), (741, 390120), (760, 380367), (780, 370614), (855, 338104), (936, 308845), (988, 292590), (1140, 253578), (1170, 247076), (1235, 234072), (1368, 211315), (1482, 195060), (1560, 185307), (1710, 169052), (1976, 146295), (2223, 130040), (2280, 126789), (2340, 123538), (2470, 117036), (2964, 97530), (3251, 88920), (3420, 84526), (3705, 78024), (4446, 65020), (4680, 61769), (4940, 58518), (5928, 48765), (6502, 44460), (6840, 42263), (7410, 39012), (8892, 32510), (9753, 29640), (9880, 29259), (11115, 26008), (13004, 22230), (14820, 19506), (16255, 17784)]