310997700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1451

約数の個数: 216

約数和(自身を含む): 1105832000

約数和(自身を除く): 794834300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 25, 26, 30, 36, 38, 39, 45, 50, 52, 57, 60, 65, 75, 76, 78, 90, 95, 100, 114, 117, 130, 150, 156, 171, 180, 190, 195, 225, 228, 234, 247, 260, 285, 300, 325, 342, 380, 390, 450, 468, 475, 494, 570, 585, 650, 684, 741, 780, 855, 900, 950, 975, 988, 1140, 1170, 1235, 1300, 1399, 1425, 1482, 1710, 1900, 1950, 2223, 2340, 2470, 2798, 2850, 2925, 2964, 3420, 3705, 3900, 4197, 4275, 4446, 4940, 5596, 5700, 5850, 6175, 6995, 7410, 8394, 8550, 8892, 11115, 11700, 12350, 12591, 13990, 14820, 16788, 17100, 18187, 18525, 20985, 22230, 24700, 25182, 26581, 27980, 34975, 36374, 37050, 41970, 44460, 50364, 53162, 54561, 55575, 62955, 69950, 72748, 74100, 79743, 83940, 90935, 104925, 106324, 109122, 111150, 125910, 132905, 139900, 159486, 163683, 181870, 209850, 218244, 222300, 239229, 251820, 265810, 272805, 314775, 318972, 327366, 345553, 363740, 398715, 419700, 454675, 478458, 531620, 545610, 629550, 654732, 664525, 691106, 797430, 818415, 909350, 956916, 1036659, 1091220, 1196145, 1259100, 1329050, 1364025, 1382212, 1594860, 1636830, 1727765, 1818700, 1993575, 2073318, 2392290, 2658100, 2728050, 3109977, 3273660, 3455530, 3987150, 4092075, 4146636, 4784580, 5183295, 5456100, 5980725, 6219954, 6911060, 7974300, 8184150, 8638825, 10366590, 11961450, 12439908, 15549885, 16368300, 17277650, 20733180, 23922900, 25916475, 31099770, 34555300, 51832950, 62199540, 77749425, 103665900, 155498850, 310997700]

約数ペア:

[(1, 310997700), (2, 155498850), (3, 103665900), (4, 77749425), (5, 62199540), (6, 51832950), (9, 34555300), (10, 31099770), (12, 25916475), (13, 23922900), (15, 20733180), (18, 17277650), (19, 16368300), (20, 15549885), (25, 12439908), (26, 11961450), (30, 10366590), (36, 8638825), (38, 8184150), (39, 7974300), (45, 6911060), (50, 6219954), (52, 5980725), (57, 5456100), (60, 5183295), (65, 4784580), (75, 4146636), (76, 4092075), (78, 3987150), (90, 3455530), (95, 3273660), (100, 3109977), (114, 2728050), (117, 2658100), (130, 2392290), (150, 2073318), (156, 1993575), (171, 1818700), (180, 1727765), (190, 1636830), (195, 1594860), (225, 1382212), (228, 1364025), (234, 1329050), (247, 1259100), (260, 1196145), (285, 1091220), (300, 1036659), (325, 956916), (342, 909350), (380, 818415), (390, 797430), (450, 691106), (468, 664525), (475, 654732), (494, 629550), (570, 545610), (585, 531620), (650, 478458), (684, 454675), (741, 419700), (780, 398715), (855, 363740), (900, 345553), (950, 327366), (975, 318972), (988, 314775), (1140, 272805), (1170, 265810), (1235, 251820), (1300, 239229), (1399, 222300), (1425, 218244), (1482, 209850), (1710, 181870), (1900, 163683), (1950, 159486), (2223, 139900), (2340, 132905), (2470, 125910), (2798, 111150), (2850, 109122), (2925, 106324), (2964, 104925), (3420, 90935), (3705, 83940), (3900, 79743), (4197, 74100), (4275, 72748), (4446, 69950), (4940, 62955), (5596, 55575), (5700, 54561), (5850, 53162), (6175, 50364), (6995, 44460), (7410, 41970), (8394, 37050), (8550, 36374), (8892, 34975), (11115, 27980), (11700, 26581), (12350, 25182), (12591, 24700), (13990, 22230), (14820, 20985), (16788, 18525), (17100, 18187)]