4879940240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:398

約数の個数: 240

約数和(自身を含む): 13878397440

約数和(自身を除く): 8998457200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 101, 112, 133, 140, 152, 190, 202, 239, 266, 280, 304, 361, 380, 404, 478, 505, 532, 560, 665, 707, 722, 760, 808, 956, 1010, 1064, 1195, 1330, 1414, 1444, 1520, 1616, 1673, 1805, 1912, 1919, 2020, 2128, 2390, 2527, 2660, 2828, 2888, 3346, 3535, 3610, 3824, 3838, 4040, 4541, 4780, 5054, 5320, 5656, 5776, 6692, 7070, 7220, 7676, 8080, 8365, 9082, 9560, 9595, 10108, 10640, 11312, 12635, 13384, 13433, 14140, 14440, 15352, 16730, 18164, 19120, 19190, 20216, 22705, 24139, 25270, 26768, 26866, 28280, 28880, 30704, 31787, 33460, 36328, 36461, 38380, 40432, 45410, 48278, 50540, 53732, 56560, 63574, 66920, 67165, 72656, 72922, 76760, 86279, 90820, 96556, 101080, 107464, 120695, 127148, 133840, 134330, 145844, 153520, 158935, 168973, 172558, 181640, 182305, 193112, 202160, 214928, 241390, 254296, 255227, 268660, 291688, 317870, 337946, 345116, 363280, 364610, 386224, 431395, 458641, 482780, 508592, 510454, 537320, 583376, 603953, 635740, 675892, 690232, 729220, 844865, 862790, 917282, 965560, 1020908, 1074640, 1207906, 1271480, 1276135, 1351784, 1380464, 1458440, 1689730, 1725580, 1834564, 1931120, 2041816, 2293205, 2415812, 2542960, 2552270, 2703568, 2916880, 3019765, 3210487, 3379460, 3451160, 3669128, 4083632, 4586410, 4831624, 5104540, 6039530, 6420974, 6758920, 6902320, 7338256, 8714179, 9172820, 9663248, 10209080, 12079060, 12841948, 13517840, 16052435, 17428358, 18345640, 20418160, 24158120, 25683896, 32104870, 34856716, 36691280, 43570895, 48316240, 51367792, 60999253, 64209740, 69713432, 87141790, 121998506, 128419480, 139426864, 174283580, 243997012, 256838960, 304996265, 348567160, 487994024, 609992530, 697134320, 975988048, 1219985060, 2439970120, 4879940240]

約数ペア:

[(1, 4879940240), (2, 2439970120), (4, 1219985060), (5, 975988048), (7, 697134320), (8, 609992530), (10, 487994024), (14, 348567160), (16, 304996265), (19, 256838960), (20, 243997012), (28, 174283580), (35, 139426864), (38, 128419480), (40, 121998506), (56, 87141790), (70, 69713432), (76, 64209740), (80, 60999253), (95, 51367792), (101, 48316240), (112, 43570895), (133, 36691280), (140, 34856716), (152, 32104870), (190, 25683896), (202, 24158120), (239, 20418160), (266, 18345640), (280, 17428358), (304, 16052435), (361, 13517840), (380, 12841948), (404, 12079060), (478, 10209080), (505, 9663248), (532, 9172820), (560, 8714179), (665, 7338256), (707, 6902320), (722, 6758920), (760, 6420974), (808, 6039530), (956, 5104540), (1010, 4831624), (1064, 4586410), (1195, 4083632), (1330, 3669128), (1414, 3451160), (1444, 3379460), (1520, 3210487), (1616, 3019765), (1673, 2916880), (1805, 2703568), (1912, 2552270), (1919, 2542960), (2020, 2415812), (2128, 2293205), (2390, 2041816), (2527, 1931120), (2660, 1834564), (2828, 1725580), (2888, 1689730), (3346, 1458440), (3535, 1380464), (3610, 1351784), (3824, 1276135), (3838, 1271480), (4040, 1207906), (4541, 1074640), (4780, 1020908), (5054, 965560), (5320, 917282), (5656, 862790), (5776, 844865), (6692, 729220), (7070, 690232), (7220, 675892), (7676, 635740), (8080, 603953), (8365, 583376), (9082, 537320), (9560, 510454), (9595, 508592), (10108, 482780), (10640, 458641), (11312, 431395), (12635, 386224), (13384, 364610), (13433, 363280), (14140, 345116), (14440, 337946), (15352, 317870), (16730, 291688), (18164, 268660), (19120, 255227), (19190, 254296), (20216, 241390), (22705, 214928), (24139, 202160), (25270, 193112), (26768, 182305), (26866, 181640), (28280, 172558), (28880, 168973), (30704, 158935), (31787, 153520), (33460, 145844), (36328, 134330), (36461, 133840), (38380, 127148), (40432, 120695), (45410, 107464), (48278, 101080), (50540, 96556), (53732, 90820), (56560, 86279), (63574, 76760), (66920, 72922), (67165, 72656)]