320410440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2399}}^1$

素因数の和:2476

約数の個数: 192

約数和(自身を含む): 1213056000

約数和(自身を除く): 892645560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 53, 56, 60, 63, 70, 72, 84, 90, 105, 106, 120, 126, 140, 159, 168, 180, 210, 212, 252, 265, 280, 315, 318, 360, 371, 420, 424, 477, 504, 530, 630, 636, 742, 795, 840, 954, 1060, 1113, 1260, 1272, 1484, 1590, 1855, 1908, 2120, 2226, 2385, 2399, 2520, 2968, 3180, 3339, 3710, 3816, 4452, 4770, 4798, 5565, 6360, 6678, 7197, 7420, 8904, 9540, 9596, 11130, 11995, 13356, 14394, 14840, 16695, 16793, 19080, 19192, 21591, 22260, 23990, 26712, 28788, 33390, 33586, 35985, 43182, 44520, 47980, 50379, 57576, 66780, 67172, 71970, 83965, 86364, 95960, 100758, 107955, 127147, 133560, 134344, 143940, 151137, 167930, 172728, 201516, 215910, 251895, 254294, 287880, 302274, 335860, 381441, 403032, 431820, 503790, 508588, 604548, 635735, 671720, 755685, 762882, 863640, 890029, 1007580, 1017176, 1144323, 1209096, 1271470, 1511370, 1525764, 1780058, 1907205, 2015160, 2288646, 2542940, 2670087, 3022740, 3051528, 3560116, 3814410, 4450145, 4577292, 5085880, 5340174, 5721615, 6045480, 7120232, 7628820, 8010261, 8900290, 9154584, 10680348, 11443230, 13350435, 15257640, 16020522, 17800580, 21360696, 22886460, 26700870, 32041044, 35601160, 40051305, 45772920, 53401740, 64082088, 80102610, 106803480, 160205220, 320410440]

約数ペア:

[(1, 320410440), (2, 160205220), (3, 106803480), (4, 80102610), (5, 64082088), (6, 53401740), (7, 45772920), (8, 40051305), (9, 35601160), (10, 32041044), (12, 26700870), (14, 22886460), (15, 21360696), (18, 17800580), (20, 16020522), (21, 15257640), (24, 13350435), (28, 11443230), (30, 10680348), (35, 9154584), (36, 8900290), (40, 8010261), (42, 7628820), (45, 7120232), (53, 6045480), (56, 5721615), (60, 5340174), (63, 5085880), (70, 4577292), (72, 4450145), (84, 3814410), (90, 3560116), (105, 3051528), (106, 3022740), (120, 2670087), (126, 2542940), (140, 2288646), (159, 2015160), (168, 1907205), (180, 1780058), (210, 1525764), (212, 1511370), (252, 1271470), (265, 1209096), (280, 1144323), (315, 1017176), (318, 1007580), (360, 890029), (371, 863640), (420, 762882), (424, 755685), (477, 671720), (504, 635735), (530, 604548), (630, 508588), (636, 503790), (742, 431820), (795, 403032), (840, 381441), (954, 335860), (1060, 302274), (1113, 287880), (1260, 254294), (1272, 251895), (1484, 215910), (1590, 201516), (1855, 172728), (1908, 167930), (2120, 151137), (2226, 143940), (2385, 134344), (2399, 133560), (2520, 127147), (2968, 107955), (3180, 100758), (3339, 95960), (3710, 86364), (3816, 83965), (4452, 71970), (4770, 67172), (4798, 66780), (5565, 57576), (6360, 50379), (6678, 47980), (7197, 44520), (7420, 43182), (8904, 35985), (9540, 33586), (9596, 33390), (11130, 28788), (11995, 26712), (13356, 23990), (14394, 22260), (14840, 21591), (16695, 19192), (16793, 19080)]