288889182680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{751}}^1\times {\mathrm{3359}}^1$

素因数の和:4537

約数の個数: 128

約数和(自身を含む): 745887744000

約数和(自身を除く): 456998561320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 409, 751, 818, 1502, 1636, 2045, 2863, 3004, 3272, 3359, 3755, 4090, 5257, 5726, 6008, 6718, 7510, 8180, 10514, 11452, 13436, 14315, 15020, 16360, 16795, 21028, 22904, 23513, 26285, 26872, 28630, 30040, 33590, 42056, 47026, 52570, 57260, 67180, 94052, 105140, 114520, 117565, 134360, 188104, 210280, 235130, 307159, 470260, 614318, 940520, 1228636, 1373831, 1535795, 2150113, 2457272, 2522609, 2747662, 3071590, 4300226, 5045218, 5495324, 6143180, 6869155, 8600452, 9616817, 10090436, 10750565, 10990648, 12286360, 12613045, 13738310, 17200904, 17658263, 19233634, 20180872, 21501130, 25226090, 27476620, 35316526, 38467268, 43002260, 48084085, 50452180, 54953240, 70633052, 76934536, 86004520, 88291315, 96168170, 100904360, 141266104, 176582630, 192336340, 353165260, 384672680, 706330520, 1031747081, 2063494162, 4126988324, 5158735405, 7222229567, 8253976648, 10317470810, 14444459134, 20634941620, 28888918268, 36111147835, 41269883240, 57777836536, 72222295670, 144444591340, 288889182680]

約数ペア:

[(1, 288889182680), (2, 144444591340), (4, 72222295670), (5, 57777836536), (7, 41269883240), (8, 36111147835), (10, 28888918268), (14, 20634941620), (20, 14444459134), (28, 10317470810), (35, 8253976648), (40, 7222229567), (56, 5158735405), (70, 4126988324), (140, 2063494162), (280, 1031747081), (409, 706330520), (751, 384672680), (818, 353165260), (1502, 192336340), (1636, 176582630), (2045, 141266104), (2863, 100904360), (3004, 96168170), (3272, 88291315), (3359, 86004520), (3755, 76934536), (4090, 70633052), (5257, 54953240), (5726, 50452180), (6008, 48084085), (6718, 43002260), (7510, 38467268), (8180, 35316526), (10514, 27476620), (11452, 25226090), (13436, 21501130), (14315, 20180872), (15020, 19233634), (16360, 17658263), (16795, 17200904), (21028, 13738310), (22904, 12613045), (23513, 12286360), (26285, 10990648), (26872, 10750565), (28630, 10090436), (30040, 9616817), (33590, 8600452), (42056, 6869155), (47026, 6143180), (52570, 5495324), (57260, 5045218), (67180, 4300226), (94052, 3071590), (105140, 2747662), (114520, 2522609), (117565, 2457272), (134360, 2150113), (188104, 1535795), (210280, 1373831), (235130, 1228636), (307159, 940520), (470260, 614318)]