715205960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 1969920000

約数和(自身を除く): 1254714040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 79, 98, 124, 140, 149, 155, 158, 196, 217, 245, 248, 280, 298, 310, 316, 392, 395, 434, 490, 553, 596, 620, 632, 745, 790, 868, 980, 1043, 1085, 1106, 1192, 1240, 1490, 1519, 1580, 1736, 1960, 2086, 2170, 2212, 2449, 2765, 2980, 3038, 3160, 3871, 4172, 4340, 4424, 4619, 4898, 5215, 5530, 5960, 6076, 7301, 7595, 7742, 8344, 8680, 9238, 9796, 10430, 11060, 11771, 12152, 12245, 14602, 15190, 15484, 17143, 18476, 19355, 19592, 20860, 22120, 23095, 23542, 24490, 29204, 30380, 30968, 32333, 34286, 36505, 36952, 38710, 41720, 46190, 47084, 48980, 58408, 58855, 60760, 64666, 68572, 73010, 77420, 82397, 85715, 92380, 94168, 97960, 117710, 120001, 129332, 137144, 146020, 154840, 161665, 164794, 171430, 184760, 226331, 235420, 240002, 258664, 292040, 323330, 329588, 342860, 364901, 411985, 452662, 470840, 480004, 576779, 600005, 646660, 659176, 685720, 729802, 823970, 905324, 960008, 1131655, 1153558, 1200010, 1293320, 1459604, 1647940, 1810648, 1824505, 2263310, 2307116, 2400020, 2554307, 2883895, 2919208, 3295880, 3649010, 4526620, 4614232, 4800040, 5108614, 5767790, 7298020, 9053240, 10217228, 11535580, 12771535, 14596040, 17880149, 20434456, 23071160, 25543070, 35760298, 51086140, 71520596, 89400745, 102172280, 143041192, 178801490, 357602980, 715205960]

約数ペア:

[(1, 715205960), (2, 357602980), (4, 178801490), (5, 143041192), (7, 102172280), (8, 89400745), (10, 71520596), (14, 51086140), (20, 35760298), (28, 25543070), (31, 23071160), (35, 20434456), (40, 17880149), (49, 14596040), (56, 12771535), (62, 11535580), (70, 10217228), (79, 9053240), (98, 7298020), (124, 5767790), (140, 5108614), (149, 4800040), (155, 4614232), (158, 4526620), (196, 3649010), (217, 3295880), (245, 2919208), (248, 2883895), (280, 2554307), (298, 2400020), (310, 2307116), (316, 2263310), (392, 1824505), (395, 1810648), (434, 1647940), (490, 1459604), (553, 1293320), (596, 1200010), (620, 1153558), (632, 1131655), (745, 960008), (790, 905324), (868, 823970), (980, 729802), (1043, 685720), (1085, 659176), (1106, 646660), (1192, 600005), (1240, 576779), (1490, 480004), (1519, 470840), (1580, 452662), (1736, 411985), (1960, 364901), (2086, 342860), (2170, 329588), (2212, 323330), (2449, 292040), (2765, 258664), (2980, 240002), (3038, 235420), (3160, 226331), (3871, 184760), (4172, 171430), (4340, 164794), (4424, 161665), (4619, 154840), (4898, 146020), (5215, 137144), (5530, 129332), (5960, 120001), (6076, 117710), (7301, 97960), (7595, 94168), (7742, 92380), (8344, 85715), (8680, 82397), (9238, 77420), (9796, 73010), (10430, 68572), (11060, 64666), (11771, 60760), (12152, 58855), (12245, 58408), (14602, 48980), (15190, 47084), (15484, 46190), (17143, 41720), (18476, 38710), (19355, 36952), (19592, 36505), (20860, 34286), (22120, 32333), (23095, 30968), (23542, 30380), (24490, 29204)]