1528683780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:578

約数の個数: 192

約数和(自身を含む): 4797628416

約数和(自身を除く): 3268944636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 191, 195, 260, 310, 331, 372, 382, 390, 403, 465, 573, 620, 662, 764, 780, 806, 930, 955, 993, 1146, 1209, 1324, 1612, 1655, 1860, 1910, 1986, 2015, 2292, 2418, 2483, 2865, 3310, 3820, 3972, 4030, 4303, 4836, 4965, 4966, 5730, 5921, 6045, 6620, 7449, 8060, 8606, 9930, 9932, 10261, 11460, 11842, 12090, 12415, 12909, 14898, 17212, 17763, 19860, 20522, 21515, 23684, 24180, 24830, 25818, 29605, 29796, 30783, 35526, 37245, 41044, 43030, 49660, 51305, 51636, 59210, 61566, 63221, 64545, 71052, 74490, 76973, 86060, 88815, 102610, 118420, 123132, 126442, 129090, 133393, 148980, 153915, 153946, 177630, 189663, 205220, 230919, 252884, 258180, 266786, 307830, 307892, 316105, 355260, 379326, 384865, 400179, 461838, 533572, 615660, 632210, 666965, 758652, 769730, 800358, 821873, 923676, 948315, 1154595, 1264420, 1333930, 1539460, 1600716, 1643746, 1896630, 1959851, 2000895, 2309190, 2465619, 2667860, 3287492, 3793260, 3919702, 4001790, 4109365, 4618380, 4931238, 5879553, 7839404, 8003580, 8218730, 9799255, 9862476, 11759106, 12328095, 16437460, 19598510, 23518212, 24656190, 25478063, 29397765, 39197020, 49312380, 50956126, 58795530, 76434189, 101912252, 117591060, 127390315, 152868378, 254780630, 305736756, 382170945, 509561260, 764341890, 1528683780]

約数ペア:

[(1, 1528683780), (2, 764341890), (3, 509561260), (4, 382170945), (5, 305736756), (6, 254780630), (10, 152868378), (12, 127390315), (13, 117591060), (15, 101912252), (20, 76434189), (26, 58795530), (30, 50956126), (31, 49312380), (39, 39197020), (52, 29397765), (60, 25478063), (62, 24656190), (65, 23518212), (78, 19598510), (93, 16437460), (124, 12328095), (130, 11759106), (155, 9862476), (156, 9799255), (186, 8218730), (191, 8003580), (195, 7839404), (260, 5879553), (310, 4931238), (331, 4618380), (372, 4109365), (382, 4001790), (390, 3919702), (403, 3793260), (465, 3287492), (573, 2667860), (620, 2465619), (662, 2309190), (764, 2000895), (780, 1959851), (806, 1896630), (930, 1643746), (955, 1600716), (993, 1539460), (1146, 1333930), (1209, 1264420), (1324, 1154595), (1612, 948315), (1655, 923676), (1860, 821873), (1910, 800358), (1986, 769730), (2015, 758652), (2292, 666965), (2418, 632210), (2483, 615660), (2865, 533572), (3310, 461838), (3820, 400179), (3972, 384865), (4030, 379326), (4303, 355260), (4836, 316105), (4965, 307892), (4966, 307830), (5730, 266786), (5921, 258180), (6045, 252884), (6620, 230919), (7449, 205220), (8060, 189663), (8606, 177630), (9930, 153946), (9932, 153915), (10261, 148980), (11460, 133393), (11842, 129090), (12090, 126442), (12415, 123132), (12909, 118420), (14898, 102610), (17212, 88815), (17763, 86060), (19860, 76973), (20522, 74490), (21515, 71052), (23684, 64545), (24180, 63221), (24830, 61566), (25818, 59210), (29605, 51636), (29796, 51305), (30783, 49660), (35526, 43030), (37245, 41044)]