477256780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:840

約数の個数: 192

約数和(自身を含む): 1390878720

約数和(自身を除く): 913621940

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 44, 52, 55, 62, 65, 70, 77, 91, 110, 124, 130, 140, 143, 154, 155, 182, 217, 220, 260, 286, 308, 310, 341, 364, 385, 403, 434, 455, 572, 620, 682, 715, 769, 770, 806, 868, 910, 1001, 1085, 1364, 1430, 1538, 1540, 1612, 1705, 1820, 2002, 2015, 2170, 2387, 2821, 2860, 3076, 3410, 3845, 4004, 4030, 4340, 4433, 4774, 5005, 5383, 5642, 6820, 7690, 8060, 8459, 8866, 9548, 9997, 10010, 10766, 11284, 11935, 14105, 15380, 16918, 17732, 19994, 20020, 21532, 22165, 23839, 23870, 26915, 28210, 31031, 33836, 39988, 42295, 44330, 47678, 47740, 49985, 53830, 56420, 59213, 62062, 69979, 84590, 88660, 95356, 99970, 107660, 109967, 118426, 119195, 124124, 139958, 155155, 166873, 169180, 199940, 219934, 236852, 238390, 262229, 279916, 296065, 309907, 310310, 333746, 349895, 439868, 476780, 524458, 549835, 592130, 619814, 620620, 667492, 699790, 769769, 834365, 1048916, 1099670, 1184260, 1239628, 1311145, 1399580, 1539538, 1549535, 1668730, 1835603, 2169349, 2199340, 2622290, 3079076, 3099070, 3337460, 3408977, 3671206, 3848845, 4338698, 5244580, 6198140, 6817954, 7342412, 7697690, 8677396, 9178015, 10846745, 13635908, 15395380, 17044885, 18356030, 21693490, 23862839, 34089770, 36712060, 43386980, 47725678, 68179540, 95451356, 119314195, 238628390, 477256780]

約数ペア:

[(1, 477256780), (2, 238628390), (4, 119314195), (5, 95451356), (7, 68179540), (10, 47725678), (11, 43386980), (13, 36712060), (14, 34089770), (20, 23862839), (22, 21693490), (26, 18356030), (28, 17044885), (31, 15395380), (35, 13635908), (44, 10846745), (52, 9178015), (55, 8677396), (62, 7697690), (65, 7342412), (70, 6817954), (77, 6198140), (91, 5244580), (110, 4338698), (124, 3848845), (130, 3671206), (140, 3408977), (143, 3337460), (154, 3099070), (155, 3079076), (182, 2622290), (217, 2199340), (220, 2169349), (260, 1835603), (286, 1668730), (308, 1549535), (310, 1539538), (341, 1399580), (364, 1311145), (385, 1239628), (403, 1184260), (434, 1099670), (455, 1048916), (572, 834365), (620, 769769), (682, 699790), (715, 667492), (769, 620620), (770, 619814), (806, 592130), (868, 549835), (910, 524458), (1001, 476780), (1085, 439868), (1364, 349895), (1430, 333746), (1538, 310310), (1540, 309907), (1612, 296065), (1705, 279916), (1820, 262229), (2002, 238390), (2015, 236852), (2170, 219934), (2387, 199940), (2821, 169180), (2860, 166873), (3076, 155155), (3410, 139958), (3845, 124124), (4004, 119195), (4030, 118426), (4340, 109967), (4433, 107660), (4774, 99970), (5005, 95356), (5383, 88660), (5642, 84590), (6820, 69979), (7690, 62062), (8060, 59213), (8459, 56420), (8866, 53830), (9548, 49985), (9997, 47740), (10010, 47678), (10766, 44330), (11284, 42295), (11935, 39988), (14105, 33836), (15380, 31031), (16918, 28210), (17732, 26915), (19994, 23870), (20020, 23839), (21532, 22165)]