770847240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:228

約数の個数: 256

約数和(自身を含む): 2514124800

約数和(自身を除く): 1743277560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 61, 62, 79, 86, 93, 120, 122, 124, 129, 155, 158, 172, 183, 186, 215, 237, 244, 248, 258, 305, 310, 316, 344, 366, 372, 395, 430, 465, 474, 488, 516, 610, 620, 632, 645, 732, 744, 790, 860, 915, 930, 948, 1032, 1185, 1220, 1240, 1290, 1333, 1464, 1580, 1720, 1830, 1860, 1891, 1896, 2370, 2440, 2449, 2580, 2623, 2666, 3160, 3397, 3660, 3720, 3782, 3999, 4740, 4819, 4898, 5160, 5246, 5332, 5673, 6665, 6794, 7320, 7347, 7564, 7869, 7998, 9455, 9480, 9638, 9796, 10191, 10492, 10664, 11346, 12245, 13115, 13330, 13588, 14457, 14694, 15128, 15738, 15996, 16985, 18910, 19276, 19592, 19995, 20382, 20984, 22692, 24095, 24490, 26230, 26660, 27176, 28365, 28914, 29388, 31476, 31992, 33970, 36735, 37820, 38552, 39345, 39990, 40764, 45384, 48190, 48980, 50955, 52460, 53320, 56730, 57828, 58776, 62952, 67940, 72285, 73470, 75640, 78690, 79980, 81313, 81528, 96380, 97960, 101910, 104920, 105307, 113460, 115656, 135880, 144570, 146940, 149389, 157380, 159960, 162626, 192760, 203820, 207217, 210614, 226920, 243939, 289140, 293880, 298778, 314760, 315921, 325252, 406565, 407640, 414434, 421228, 448167, 487878, 526535, 578280, 597556, 621651, 631842, 650504, 746945, 813130, 828868, 842456, 896334, 975756, 1036085, 1053070, 1195112, 1219695, 1243302, 1263684, 1493890, 1579605, 1626260, 1657736, 1792668, 1951512, 2072170, 2106140, 2240835, 2439390, 2486604, 2527368, 2987780, 3108255, 3159210, 3252520, 3585336, 4144340, 4212280, 4481670, 4878780, 4973208, 5975560, 6216510, 6318420, 6423727, 8288680, 8963340, 9757560, 12433020, 12636840, 12847454, 17926680, 19271181, 24866040, 25694908, 32118635, 38542362, 51389816, 64237270, 77084724, 96355905, 128474540, 154169448, 192711810, 256949080, 385423620, 770847240]

約数ペア:

[(1, 770847240), (2, 385423620), (3, 256949080), (4, 192711810), (5, 154169448), (6, 128474540), (8, 96355905), (10, 77084724), (12, 64237270), (15, 51389816), (20, 38542362), (24, 32118635), (30, 25694908), (31, 24866040), (40, 19271181), (43, 17926680), (60, 12847454), (61, 12636840), (62, 12433020), (79, 9757560), (86, 8963340), (93, 8288680), (120, 6423727), (122, 6318420), (124, 6216510), (129, 5975560), (155, 4973208), (158, 4878780), (172, 4481670), (183, 4212280), (186, 4144340), (215, 3585336), (237, 3252520), (244, 3159210), (248, 3108255), (258, 2987780), (305, 2527368), (310, 2486604), (316, 2439390), (344, 2240835), (366, 2106140), (372, 2072170), (395, 1951512), (430, 1792668), (465, 1657736), (474, 1626260), (488, 1579605), (516, 1493890), (610, 1263684), (620, 1243302), (632, 1219695), (645, 1195112), (732, 1053070), (744, 1036085), (790, 975756), (860, 896334), (915, 842456), (930, 828868), (948, 813130), (1032, 746945), (1185, 650504), (1220, 631842), (1240, 621651), (1290, 597556), (1333, 578280), (1464, 526535), (1580, 487878), (1720, 448167), (1830, 421228), (1860, 414434), (1891, 407640), (1896, 406565), (2370, 325252), (2440, 315921), (2449, 314760), (2580, 298778), (2623, 293880), (2666, 289140), (3160, 243939), (3397, 226920), (3660, 210614), (3720, 207217), (3782, 203820), (3999, 192760), (4740, 162626), (4819, 159960), (4898, 157380), (5160, 149389), (5246, 146940), (5332, 144570), (5673, 135880), (6665, 115656), (6794, 113460), (7320, 105307), (7347, 104920), (7564, 101910), (7869, 97960), (7998, 96380), (9455, 81528), (9480, 81313), (9638, 79980), (9796, 78690), (10191, 75640), (10492, 73470), (10664, 72285), (11346, 67940), (12245, 62952), (13115, 58776), (13330, 57828), (13588, 56730), (14457, 53320), (14694, 52460), (15128, 50955), (15738, 48980), (15996, 48190), (16985, 45384), (18910, 40764), (19276, 39990), (19592, 39345), (19995, 38552), (20382, 37820), (20984, 36735), (22692, 33970), (24095, 31992), (24490, 31476), (26230, 29388), (26660, 28914), (27176, 28365)]