665597280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1091}}^1$

素因数の和:1181

約数の個数: 192

約数和(自身を含む): 2219083776

約数和(自身を除く): 1553486496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 60, 62, 80, 82, 93, 96, 120, 123, 124, 155, 160, 164, 186, 205, 240, 246, 248, 310, 328, 372, 410, 465, 480, 492, 496, 615, 620, 656, 744, 820, 930, 984, 992, 1091, 1230, 1240, 1271, 1312, 1488, 1640, 1860, 1968, 2182, 2460, 2480, 2542, 2976, 3273, 3280, 3720, 3813, 3936, 4364, 4920, 4960, 5084, 5455, 6355, 6546, 6560, 7440, 7626, 8728, 9840, 10168, 10910, 12710, 13092, 14880, 15252, 16365, 17456, 19065, 19680, 20336, 21820, 25420, 26184, 30504, 32730, 33821, 34912, 38130, 40672, 43640, 44731, 50840, 52368, 61008, 65460, 67642, 76260, 87280, 89462, 101463, 101680, 104736, 122016, 130920, 134193, 135284, 152520, 169105, 174560, 178924, 202926, 203360, 223655, 261840, 268386, 270568, 305040, 338210, 357848, 405852, 447310, 507315, 523680, 536772, 541136, 610080, 670965, 676420, 715696, 811704, 894620, 1014630, 1073544, 1082272, 1341930, 1352840, 1386661, 1431392, 1623408, 1789240, 2029260, 2147088, 2683860, 2705680, 2773322, 3246816, 3578480, 4058520, 4159983, 4294176, 5367720, 5411360, 5546644, 6933305, 7156960, 8117040, 8319966, 10735440, 11093288, 13866610, 16234080, 16639932, 20799915, 21470880, 22186576, 27733220, 33279864, 41599830, 44373152, 55466440, 66559728, 83199660, 110932880, 133119456, 166399320, 221865760, 332798640, 665597280]

約数ペア:

[(1, 665597280), (2, 332798640), (3, 221865760), (4, 166399320), (5, 133119456), (6, 110932880), (8, 83199660), (10, 66559728), (12, 55466440), (15, 44373152), (16, 41599830), (20, 33279864), (24, 27733220), (30, 22186576), (31, 21470880), (32, 20799915), (40, 16639932), (41, 16234080), (48, 13866610), (60, 11093288), (62, 10735440), (80, 8319966), (82, 8117040), (93, 7156960), (96, 6933305), (120, 5546644), (123, 5411360), (124, 5367720), (155, 4294176), (160, 4159983), (164, 4058520), (186, 3578480), (205, 3246816), (240, 2773322), (246, 2705680), (248, 2683860), (310, 2147088), (328, 2029260), (372, 1789240), (410, 1623408), (465, 1431392), (480, 1386661), (492, 1352840), (496, 1341930), (615, 1082272), (620, 1073544), (656, 1014630), (744, 894620), (820, 811704), (930, 715696), (984, 676420), (992, 670965), (1091, 610080), (1230, 541136), (1240, 536772), (1271, 523680), (1312, 507315), (1488, 447310), (1640, 405852), (1860, 357848), (1968, 338210), (2182, 305040), (2460, 270568), (2480, 268386), (2542, 261840), (2976, 223655), (3273, 203360), (3280, 202926), (3720, 178924), (3813, 174560), (3936, 169105), (4364, 152520), (4920, 135284), (4960, 134193), (5084, 130920), (5455, 122016), (6355, 104736), (6546, 101680), (6560, 101463), (7440, 89462), (7626, 87280), (8728, 76260), (9840, 67642), (10168, 65460), (10910, 61008), (12710, 52368), (13092, 50840), (14880, 44731), (15252, 43640), (16365, 40672), (17456, 38130), (19065, 34912), (19680, 33821), (20336, 32730), (21820, 30504), (25420, 26184)]