447594420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:292

約数の個数: 240

約数和(自身を含む): 1581108480

約数和(自身を除く): 1133514060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 239, 245, 260, 273, 294, 343, 364, 390, 420, 455, 478, 490, 546, 588, 637, 686, 717, 735, 780, 910, 956, 980, 1029, 1092, 1195, 1274, 1365, 1372, 1434, 1470, 1673, 1715, 1820, 1911, 2058, 2390, 2401, 2548, 2730, 2868, 2940, 3107, 3185, 3346, 3430, 3585, 3822, 4116, 4459, 4780, 4802, 5019, 5145, 5460, 6214, 6370, 6692, 6860, 7170, 7203, 7644, 8365, 8918, 9321, 9555, 9604, 10038, 10290, 11711, 12005, 12428, 12740, 13377, 14340, 14406, 15535, 16730, 17836, 18642, 19110, 20076, 20580, 21749, 22295, 23422, 24010, 25095, 26754, 28812, 31070, 31213, 33460, 35133, 36015, 37284, 38220, 43498, 44590, 46605, 46844, 48020, 50190, 53508, 58555, 62140, 62426, 65247, 66885, 70266, 72030, 81977, 86996, 89180, 93210, 93639, 100380, 108745, 117110, 124852, 130494, 133770, 140532, 144060, 152243, 156065, 163954, 175665, 186420, 187278, 217490, 234220, 245931, 260988, 267540, 304486, 312130, 326235, 327908, 351330, 374556, 409885, 434980, 456729, 468195, 491862, 573839, 608972, 624260, 652470, 702660, 761215, 819770, 913458, 936390, 983724, 1065701, 1147678, 1229655, 1304940, 1522430, 1639540, 1721517, 1826916, 1872780, 2131402, 2283645, 2295356, 2459310, 2869195, 3044860, 3197103, 3443034, 4262804, 4567290, 4918620, 5328505, 5738390, 6394206, 6886068, 7459907, 8607585, 9134580, 10657010, 11476780, 12788412, 14919814, 15985515, 17215170, 21314020, 22379721, 29839628, 31971030, 34430340, 37299535, 44759442, 63942060, 74599070, 89518884, 111898605, 149198140, 223797210, 447594420]

約数ペア:

[(1, 447594420), (2, 223797210), (3, 149198140), (4, 111898605), (5, 89518884), (6, 74599070), (7, 63942060), (10, 44759442), (12, 37299535), (13, 34430340), (14, 31971030), (15, 29839628), (20, 22379721), (21, 21314020), (26, 17215170), (28, 15985515), (30, 14919814), (35, 12788412), (39, 11476780), (42, 10657010), (49, 9134580), (52, 8607585), (60, 7459907), (65, 6886068), (70, 6394206), (78, 5738390), (84, 5328505), (91, 4918620), (98, 4567290), (105, 4262804), (130, 3443034), (140, 3197103), (147, 3044860), (156, 2869195), (182, 2459310), (195, 2295356), (196, 2283645), (210, 2131402), (239, 1872780), (245, 1826916), (260, 1721517), (273, 1639540), (294, 1522430), (343, 1304940), (364, 1229655), (390, 1147678), (420, 1065701), (455, 983724), (478, 936390), (490, 913458), (546, 819770), (588, 761215), (637, 702660), (686, 652470), (717, 624260), (735, 608972), (780, 573839), (910, 491862), (956, 468195), (980, 456729), (1029, 434980), (1092, 409885), (1195, 374556), (1274, 351330), (1365, 327908), (1372, 326235), (1434, 312130), (1470, 304486), (1673, 267540), (1715, 260988), (1820, 245931), (1911, 234220), (2058, 217490), (2390, 187278), (2401, 186420), (2548, 175665), (2730, 163954), (2868, 156065), (2940, 152243), (3107, 144060), (3185, 140532), (3346, 133770), (3430, 130494), (3585, 124852), (3822, 117110), (4116, 108745), (4459, 100380), (4780, 93639), (4802, 93210), (5019, 89180), (5145, 86996), (5460, 81977), (6214, 72030), (6370, 70266), (6692, 66885), (6860, 65247), (7170, 62426), (7203, 62140), (7644, 58555), (8365, 53508), (8918, 50190), (9321, 48020), (9555, 46844), (9604, 46605), (10038, 44590), (10290, 43498), (11711, 38220), (12005, 37284), (12428, 36015), (12740, 35133), (13377, 33460), (14340, 31213), (14406, 31070), (15535, 28812), (16730, 26754), (17836, 25095), (18642, 24010), (19110, 23422), (20076, 22295), (20580, 21749)]