285010440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1$

素因数の和:1032

約数の個数: 256

約数和(自身を含む): 1064689920

約数和(自身を除く): 779679480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 17, 20, 22, 24, 26, 30, 33, 34, 39, 40, 44, 51, 52, 55, 60, 65, 66, 68, 78, 85, 88, 102, 104, 110, 120, 130, 132, 136, 143, 156, 165, 170, 187, 195, 204, 220, 221, 255, 260, 264, 286, 312, 330, 340, 374, 390, 408, 429, 440, 442, 510, 520, 561, 572, 660, 663, 680, 715, 748, 780, 858, 884, 935, 977, 1020, 1105, 1122, 1144, 1320, 1326, 1430, 1496, 1560, 1716, 1768, 1870, 1954, 2040, 2145, 2210, 2244, 2431, 2652, 2805, 2860, 2931, 3315, 3432, 3740, 3908, 4290, 4420, 4488, 4862, 4885, 5304, 5610, 5720, 5862, 6630, 7293, 7480, 7816, 8580, 8840, 9724, 9770, 10747, 11220, 11724, 12155, 12701, 13260, 14586, 14655, 16609, 17160, 19448, 19540, 21494, 22440, 23448, 24310, 25402, 26520, 29172, 29310, 32241, 33218, 36465, 38103, 39080, 42988, 48620, 49827, 50804, 53735, 58344, 58620, 63505, 64482, 66436, 72930, 76206, 83045, 85976, 97240, 99654, 101608, 107470, 117240, 127010, 128964, 132872, 139711, 145860, 152412, 161205, 166090, 182699, 190515, 199308, 214940, 215917, 249135, 254020, 257928, 279422, 291720, 304824, 322410, 332180, 365398, 381030, 398616, 419133, 429880, 431834, 498270, 508040, 548097, 558844, 644820, 647751, 664360, 698555, 730796, 762060, 838266, 863668, 913495, 996540, 1079585, 1096194, 1117688, 1289640, 1295502, 1397110, 1461592, 1524120, 1676532, 1727336, 1826990, 1993080, 2095665, 2159170, 2192388, 2375087, 2591004, 2740485, 2794220, 3238755, 3353064, 3653980, 4191330, 4318340, 4384776, 4750174, 5182008, 5480970, 5588440, 6477510, 7125261, 7307960, 8382660, 8636680, 9500348, 10961940, 11875435, 12955020, 14250522, 16765320, 19000696, 21923880, 23750870, 25910040, 28501044, 35626305, 47501740, 57002088, 71252610, 95003480, 142505220, 285010440]

約数ペア:

[(1, 285010440), (2, 142505220), (3, 95003480), (4, 71252610), (5, 57002088), (6, 47501740), (8, 35626305), (10, 28501044), (11, 25910040), (12, 23750870), (13, 21923880), (15, 19000696), (17, 16765320), (20, 14250522), (22, 12955020), (24, 11875435), (26, 10961940), (30, 9500348), (33, 8636680), (34, 8382660), (39, 7307960), (40, 7125261), (44, 6477510), (51, 5588440), (52, 5480970), (55, 5182008), (60, 4750174), (65, 4384776), (66, 4318340), (68, 4191330), (78, 3653980), (85, 3353064), (88, 3238755), (102, 2794220), (104, 2740485), (110, 2591004), (120, 2375087), (130, 2192388), (132, 2159170), (136, 2095665), (143, 1993080), (156, 1826990), (165, 1727336), (170, 1676532), (187, 1524120), (195, 1461592), (204, 1397110), (220, 1295502), (221, 1289640), (255, 1117688), (260, 1096194), (264, 1079585), (286, 996540), (312, 913495), (330, 863668), (340, 838266), (374, 762060), (390, 730796), (408, 698555), (429, 664360), (440, 647751), (442, 644820), (510, 558844), (520, 548097), (561, 508040), (572, 498270), (660, 431834), (663, 429880), (680, 419133), (715, 398616), (748, 381030), (780, 365398), (858, 332180), (884, 322410), (935, 304824), (977, 291720), (1020, 279422), (1105, 257928), (1122, 254020), (1144, 249135), (1320, 215917), (1326, 214940), (1430, 199308), (1496, 190515), (1560, 182699), (1716, 166090), (1768, 161205), (1870, 152412), (1954, 145860), (2040, 139711), (2145, 132872), (2210, 128964), (2244, 127010), (2431, 117240), (2652, 107470), (2805, 101608), (2860, 99654), (2931, 97240), (3315, 85976), (3432, 83045), (3740, 76206), (3908, 72930), (4290, 66436), (4420, 64482), (4488, 63505), (4862, 58620), (4885, 58344), (5304, 53735), (5610, 50804), (5720, 49827), (5862, 48620), (6630, 42988), (7293, 39080), (7480, 38103), (7816, 36465), (8580, 33218), (8840, 32241), (9724, 29310), (9770, 29172), (10747, 26520), (11220, 25402), (11724, 24310), (12155, 23448), (12701, 22440), (13260, 21494), (14586, 19540), (14655, 19448), (16609, 17160)]