728169840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1451}}^1$

素因数の和:1528

約数の個数: 240

約数和(自身を含む): 2654267616

約数和(自身を除く): 1926097776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 41, 45, 48, 51, 60, 68, 72, 80, 82, 85, 90, 102, 120, 123, 136, 144, 153, 164, 170, 180, 204, 205, 240, 246, 255, 272, 306, 328, 340, 360, 369, 408, 410, 492, 510, 612, 615, 656, 680, 697, 720, 738, 765, 816, 820, 984, 1020, 1224, 1230, 1360, 1394, 1451, 1476, 1530, 1640, 1845, 1968, 2040, 2091, 2448, 2460, 2788, 2902, 2952, 3060, 3280, 3485, 3690, 4080, 4182, 4353, 4920, 5576, 5804, 5904, 6120, 6273, 6970, 7255, 7380, 8364, 8706, 9840, 10455, 11152, 11608, 12240, 12546, 13059, 13940, 14510, 14760, 16728, 17412, 20910, 21765, 23216, 24667, 25092, 26118, 27880, 29020, 29520, 31365, 33456, 34824, 41820, 43530, 49334, 50184, 52236, 55760, 58040, 59491, 62730, 65295, 69648, 74001, 83640, 87060, 98668, 100368, 104472, 116080, 118982, 123335, 125460, 130590, 148002, 167280, 174120, 178473, 197336, 208944, 222003, 237964, 246670, 250920, 261180, 296004, 297455, 348240, 356946, 370005, 394672, 444006, 475928, 493340, 501840, 522360, 535419, 592008, 594910, 713892, 740010, 888012, 892365, 951856, 986680, 1011347, 1044720, 1070838, 1110015, 1184016, 1189820, 1427784, 1480020, 1776024, 1784730, 1973360, 2022694, 2141676, 2220030, 2379640, 2677095, 2855568, 2960040, 3034041, 3552048, 3569460, 4045388, 4283352, 4440060, 4759280, 5056735, 5354190, 5920080, 6068082, 7138920, 8090776, 8566704, 8880120, 9102123, 10113470, 10708380, 12136164, 14277840, 15170205, 16181552, 17760240, 18204246, 20226940, 21416760, 24272328, 30340410, 36408492, 40453880, 42833520, 45510615, 48544656, 60680820, 72816984, 80907760, 91021230, 121361640, 145633968, 182042460, 242723280, 364084920, 728169840]

約数ペア:

[(1, 728169840), (2, 364084920), (3, 242723280), (4, 182042460), (5, 145633968), (6, 121361640), (8, 91021230), (9, 80907760), (10, 72816984), (12, 60680820), (15, 48544656), (16, 45510615), (17, 42833520), (18, 40453880), (20, 36408492), (24, 30340410), (30, 24272328), (34, 21416760), (36, 20226940), (40, 18204246), (41, 17760240), (45, 16181552), (48, 15170205), (51, 14277840), (60, 12136164), (68, 10708380), (72, 10113470), (80, 9102123), (82, 8880120), (85, 8566704), (90, 8090776), (102, 7138920), (120, 6068082), (123, 5920080), (136, 5354190), (144, 5056735), (153, 4759280), (164, 4440060), (170, 4283352), (180, 4045388), (204, 3569460), (205, 3552048), (240, 3034041), (246, 2960040), (255, 2855568), (272, 2677095), (306, 2379640), (328, 2220030), (340, 2141676), (360, 2022694), (369, 1973360), (408, 1784730), (410, 1776024), (492, 1480020), (510, 1427784), (612, 1189820), (615, 1184016), (656, 1110015), (680, 1070838), (697, 1044720), (720, 1011347), (738, 986680), (765, 951856), (816, 892365), (820, 888012), (984, 740010), (1020, 713892), (1224, 594910), (1230, 592008), (1360, 535419), (1394, 522360), (1451, 501840), (1476, 493340), (1530, 475928), (1640, 444006), (1845, 394672), (1968, 370005), (2040, 356946), (2091, 348240), (2448, 297455), (2460, 296004), (2788, 261180), (2902, 250920), (2952, 246670), (3060, 237964), (3280, 222003), (3485, 208944), (3690, 197336), (4080, 178473), (4182, 174120), (4353, 167280), (4920, 148002), (5576, 130590), (5804, 125460), (5904, 123335), (6120, 118982), (6273, 116080), (6970, 104472), (7255, 100368), (7380, 98668), (8364, 87060), (8706, 83640), (9840, 74001), (10455, 69648), (11152, 65295), (11608, 62730), (12240, 59491), (12546, 58040), (13059, 55760), (13940, 52236), (14510, 50184), (14760, 49334), (16728, 43530), (17412, 41820), (20910, 34824), (21765, 33456), (23216, 31365), (24667, 29520), (25092, 29020), (26118, 27880)]