385882380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:358

約数の個数: 240

約数和(自身を含む): 1326767904

約数和(自身を除く): 940885524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 73, 78, 81, 90, 108, 117, 130, 135, 146, 156, 162, 180, 195, 219, 234, 251, 260, 270, 292, 324, 351, 365, 390, 405, 438, 468, 502, 540, 585, 657, 702, 730, 753, 780, 810, 876, 949, 1004, 1053, 1095, 1170, 1255, 1314, 1404, 1460, 1506, 1620, 1755, 1898, 1971, 2106, 2190, 2259, 2340, 2510, 2628, 2847, 3012, 3263, 3285, 3510, 3765, 3796, 3942, 4212, 4380, 4518, 4745, 5020, 5265, 5694, 5913, 6526, 6570, 6777, 7020, 7530, 7884, 8541, 9036, 9490, 9789, 9855, 10530, 11295, 11388, 11826, 13052, 13140, 13554, 14235, 15060, 16315, 17082, 18323, 18980, 19578, 19710, 20331, 21060, 22590, 23652, 25623, 27108, 28470, 29367, 29565, 32630, 33885, 34164, 36646, 39156, 39420, 40662, 42705, 45180, 48945, 51246, 54969, 56940, 58734, 59130, 65260, 67770, 73292, 76869, 81324, 85410, 88101, 91615, 97890, 101655, 102492, 109938, 117468, 118260, 128115, 135540, 146835, 153738, 164907, 170820, 176202, 183230, 195780, 203310, 219876, 238199, 256230, 264303, 274845, 293670, 307476, 329814, 352404, 366460, 384345, 406620, 440505, 476398, 494721, 512460, 528606, 549690, 587340, 659628, 714597, 768690, 824535, 881010, 952796, 989442, 1057212, 1099380, 1190995, 1321515, 1429194, 1484163, 1537380, 1649070, 1762020, 1978884, 2143791, 2381990, 2473605, 2643030, 2858388, 2968326, 3298140, 3572985, 4287582, 4763980, 4947210, 5286060, 5936652, 6431373, 7145970, 7420815, 8575164, 9894420, 10718955, 12862746, 14291940, 14841630, 19294119, 21437910, 25725492, 29683260, 32156865, 38588238, 42875820, 64313730, 77176476, 96470595, 128627460, 192941190, 385882380]

約数ペア:

[(1, 385882380), (2, 192941190), (3, 128627460), (4, 96470595), (5, 77176476), (6, 64313730), (9, 42875820), (10, 38588238), (12, 32156865), (13, 29683260), (15, 25725492), (18, 21437910), (20, 19294119), (26, 14841630), (27, 14291940), (30, 12862746), (36, 10718955), (39, 9894420), (45, 8575164), (52, 7420815), (54, 7145970), (60, 6431373), (65, 5936652), (73, 5286060), (78, 4947210), (81, 4763980), (90, 4287582), (108, 3572985), (117, 3298140), (130, 2968326), (135, 2858388), (146, 2643030), (156, 2473605), (162, 2381990), (180, 2143791), (195, 1978884), (219, 1762020), (234, 1649070), (251, 1537380), (260, 1484163), (270, 1429194), (292, 1321515), (324, 1190995), (351, 1099380), (365, 1057212), (390, 989442), (405, 952796), (438, 881010), (468, 824535), (502, 768690), (540, 714597), (585, 659628), (657, 587340), (702, 549690), (730, 528606), (753, 512460), (780, 494721), (810, 476398), (876, 440505), (949, 406620), (1004, 384345), (1053, 366460), (1095, 352404), (1170, 329814), (1255, 307476), (1314, 293670), (1404, 274845), (1460, 264303), (1506, 256230), (1620, 238199), (1755, 219876), (1898, 203310), (1971, 195780), (2106, 183230), (2190, 176202), (2259, 170820), (2340, 164907), (2510, 153738), (2628, 146835), (2847, 135540), (3012, 128115), (3263, 118260), (3285, 117468), (3510, 109938), (3765, 102492), (3796, 101655), (3942, 97890), (4212, 91615), (4380, 88101), (4518, 85410), (4745, 81324), (5020, 76869), (5265, 73292), (5694, 67770), (5913, 65260), (6526, 59130), (6570, 58734), (6777, 56940), (7020, 54969), (7530, 51246), (7884, 48945), (8541, 45180), (9036, 42705), (9490, 40662), (9789, 39420), (9855, 39156), (10530, 36646), (11295, 34164), (11388, 33885), (11826, 32630), (13052, 29565), (13140, 29367), (13554, 28470), (14235, 27108), (15060, 25623), (16315, 23652), (17082, 22590), (18323, 21060), (18980, 20331), (19578, 19710)]