491080920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1158

約数の個数: 192

約数和(自身を含む): 1673118720

約数和(自身を除く): 1182037800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 121, 124, 132, 155, 165, 186, 220, 242, 248, 264, 310, 330, 341, 363, 372, 440, 465, 484, 605, 620, 660, 682, 726, 744, 930, 968, 1023, 1091, 1210, 1240, 1320, 1364, 1452, 1705, 1815, 1860, 2046, 2182, 2420, 2728, 2904, 3273, 3410, 3630, 3720, 3751, 4092, 4364, 4840, 5115, 5455, 6546, 6820, 7260, 7502, 8184, 8728, 10230, 10910, 11253, 12001, 13092, 13640, 14520, 15004, 16365, 18755, 20460, 21820, 22506, 24002, 26184, 30008, 32730, 33821, 36003, 37510, 40920, 43640, 45012, 48004, 56265, 60005, 65460, 67642, 72006, 75020, 90024, 96008, 101463, 112530, 120010, 130920, 132011, 135284, 144012, 150040, 169105, 180015, 202926, 225060, 240020, 264022, 270568, 288024, 338210, 360030, 372031, 396033, 405852, 450120, 480040, 507315, 528044, 660055, 676420, 720060, 744062, 792066, 811704, 1014630, 1056088, 1116093, 1320110, 1352840, 1440120, 1488124, 1584132, 1860155, 1980165, 2029260, 2232186, 2640220, 2976248, 3168264, 3720310, 3960330, 4058520, 4092341, 4464372, 5280440, 5580465, 7440620, 7920660, 8184682, 8928744, 11160930, 12277023, 14881240, 15841320, 16369364, 20461705, 22321860, 24554046, 32738728, 40923410, 44643720, 49108092, 61385115, 81846820, 98216184, 122770230, 163693640, 245540460, 491080920]

約数ペア:

[(1, 491080920), (2, 245540460), (3, 163693640), (4, 122770230), (5, 98216184), (6, 81846820), (8, 61385115), (10, 49108092), (11, 44643720), (12, 40923410), (15, 32738728), (20, 24554046), (22, 22321860), (24, 20461705), (30, 16369364), (31, 15841320), (33, 14881240), (40, 12277023), (44, 11160930), (55, 8928744), (60, 8184682), (62, 7920660), (66, 7440620), (88, 5580465), (93, 5280440), (110, 4464372), (120, 4092341), (121, 4058520), (124, 3960330), (132, 3720310), (155, 3168264), (165, 2976248), (186, 2640220), (220, 2232186), (242, 2029260), (248, 1980165), (264, 1860155), (310, 1584132), (330, 1488124), (341, 1440120), (363, 1352840), (372, 1320110), (440, 1116093), (465, 1056088), (484, 1014630), (605, 811704), (620, 792066), (660, 744062), (682, 720060), (726, 676420), (744, 660055), (930, 528044), (968, 507315), (1023, 480040), (1091, 450120), (1210, 405852), (1240, 396033), (1320, 372031), (1364, 360030), (1452, 338210), (1705, 288024), (1815, 270568), (1860, 264022), (2046, 240020), (2182, 225060), (2420, 202926), (2728, 180015), (2904, 169105), (3273, 150040), (3410, 144012), (3630, 135284), (3720, 132011), (3751, 130920), (4092, 120010), (4364, 112530), (4840, 101463), (5115, 96008), (5455, 90024), (6546, 75020), (6820, 72006), (7260, 67642), (7502, 65460), (8184, 60005), (8728, 56265), (10230, 48004), (10910, 45012), (11253, 43640), (12001, 40920), (13092, 37510), (13640, 36003), (14520, 33821), (15004, 32730), (16365, 30008), (18755, 26184), (20460, 24002), (21820, 22506)]