724806040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:286

約数の個数: 192

約数和(自身を含む): 1996185600

約数和(自身を除く): 1271379560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 79, 98, 124, 140, 151, 155, 158, 196, 217, 245, 248, 280, 302, 310, 316, 392, 395, 434, 490, 553, 604, 620, 632, 755, 790, 868, 980, 1057, 1085, 1106, 1208, 1240, 1510, 1519, 1580, 1736, 1960, 2114, 2170, 2212, 2449, 2765, 3020, 3038, 3160, 3871, 4228, 4340, 4424, 4681, 4898, 5285, 5530, 6040, 6076, 7399, 7595, 7742, 8456, 8680, 9362, 9796, 10570, 11060, 11929, 12152, 12245, 14798, 15190, 15484, 17143, 18724, 19355, 19592, 21140, 22120, 23405, 23858, 24490, 29596, 30380, 30968, 32767, 34286, 36995, 37448, 38710, 42280, 46810, 47716, 48980, 59192, 59645, 60760, 65534, 68572, 73990, 77420, 83503, 85715, 93620, 95432, 97960, 119290, 120001, 131068, 137144, 147980, 154840, 163835, 167006, 171430, 187240, 229369, 238580, 240002, 262136, 295960, 327670, 334012, 342860, 369799, 417515, 458738, 477160, 480004, 584521, 600005, 655340, 668024, 685720, 739598, 835030, 917476, 960008, 1146845, 1169042, 1200010, 1310680, 1479196, 1670060, 1834952, 1848995, 2293690, 2338084, 2400020, 2588593, 2922605, 2958392, 3340120, 3697990, 4587380, 4676168, 4800040, 5177186, 5845210, 7395980, 9174760, 10354372, 11690420, 12942965, 14791960, 18120151, 20708744, 23380840, 25885930, 36240302, 51771860, 72480604, 90600755, 103543720, 144961208, 181201510, 362403020, 724806040]

約数ペア:

[(1, 724806040), (2, 362403020), (4, 181201510), (5, 144961208), (7, 103543720), (8, 90600755), (10, 72480604), (14, 51771860), (20, 36240302), (28, 25885930), (31, 23380840), (35, 20708744), (40, 18120151), (49, 14791960), (56, 12942965), (62, 11690420), (70, 10354372), (79, 9174760), (98, 7395980), (124, 5845210), (140, 5177186), (151, 4800040), (155, 4676168), (158, 4587380), (196, 3697990), (217, 3340120), (245, 2958392), (248, 2922605), (280, 2588593), (302, 2400020), (310, 2338084), (316, 2293690), (392, 1848995), (395, 1834952), (434, 1670060), (490, 1479196), (553, 1310680), (604, 1200010), (620, 1169042), (632, 1146845), (755, 960008), (790, 917476), (868, 835030), (980, 739598), (1057, 685720), (1085, 668024), (1106, 655340), (1208, 600005), (1240, 584521), (1510, 480004), (1519, 477160), (1580, 458738), (1736, 417515), (1960, 369799), (2114, 342860), (2170, 334012), (2212, 327670), (2449, 295960), (2765, 262136), (3020, 240002), (3038, 238580), (3160, 229369), (3871, 187240), (4228, 171430), (4340, 167006), (4424, 163835), (4681, 154840), (4898, 147980), (5285, 137144), (5530, 131068), (6040, 120001), (6076, 119290), (7399, 97960), (7595, 95432), (7742, 93620), (8456, 85715), (8680, 83503), (9362, 77420), (9796, 73990), (10570, 68572), (11060, 65534), (11929, 60760), (12152, 59645), (12245, 59192), (14798, 48980), (15190, 47716), (15484, 46810), (17143, 42280), (18724, 38710), (19355, 37448), (19592, 36995), (21140, 34286), (22120, 32767), (23405, 30968), (23858, 30380), (24490, 29596)]