180521640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2269}}^1$

素因数の和:2316

約数の個数: 192

約数和(自身を含む): 669286800

約数和(自身を除く): 488765160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 680, 765, 780, 884, 936, 1020, 1105, 1170, 1224, 1326, 1530, 1560, 1768, 1989, 2040, 2210, 2269, 2340, 2652, 3060, 3315, 3978, 4420, 4538, 4680, 5304, 6120, 6630, 6807, 7956, 8840, 9076, 9945, 11345, 13260, 13614, 15912, 18152, 19890, 20421, 22690, 26520, 27228, 29497, 34035, 38573, 39780, 40842, 45380, 54456, 58994, 68070, 77146, 79560, 81684, 88491, 90760, 102105, 115719, 117988, 136140, 147485, 154292, 163368, 176982, 192865, 204210, 231438, 235976, 265473, 272280, 294970, 308584, 347157, 353964, 385730, 408420, 442455, 462876, 501449, 530946, 578595, 589940, 694314, 707928, 771460, 816840, 884910, 925752, 1002898, 1061892, 1157190, 1179880, 1327365, 1388628, 1504347, 1542920, 1735785, 1769820, 2005796, 2123784, 2314380, 2507245, 2654730, 2777256, 3008694, 3471570, 3539640, 4011592, 4513041, 4628760, 5014490, 5309460, 6017388, 6943140, 7521735, 9026082, 10028980, 10618920, 12034776, 13886280, 15043470, 18052164, 20057960, 22565205, 30086940, 36104328, 45130410, 60173880, 90260820, 180521640]

約数ペア:

[(1, 180521640), (2, 90260820), (3, 60173880), (4, 45130410), (5, 36104328), (6, 30086940), (8, 22565205), (9, 20057960), (10, 18052164), (12, 15043470), (13, 13886280), (15, 12034776), (17, 10618920), (18, 10028980), (20, 9026082), (24, 7521735), (26, 6943140), (30, 6017388), (34, 5309460), (36, 5014490), (39, 4628760), (40, 4513041), (45, 4011592), (51, 3539640), (52, 3471570), (60, 3008694), (65, 2777256), (68, 2654730), (72, 2507245), (78, 2314380), (85, 2123784), (90, 2005796), (102, 1769820), (104, 1735785), (117, 1542920), (120, 1504347), (130, 1388628), (136, 1327365), (153, 1179880), (156, 1157190), (170, 1061892), (180, 1002898), (195, 925752), (204, 884910), (221, 816840), (234, 771460), (255, 707928), (260, 694314), (306, 589940), (312, 578595), (340, 530946), (360, 501449), (390, 462876), (408, 442455), (442, 408420), (468, 385730), (510, 353964), (520, 347157), (585, 308584), (612, 294970), (663, 272280), (680, 265473), (765, 235976), (780, 231438), (884, 204210), (936, 192865), (1020, 176982), (1105, 163368), (1170, 154292), (1224, 147485), (1326, 136140), (1530, 117988), (1560, 115719), (1768, 102105), (1989, 90760), (2040, 88491), (2210, 81684), (2269, 79560), (2340, 77146), (2652, 68070), (3060, 58994), (3315, 54456), (3978, 45380), (4420, 40842), (4538, 39780), (4680, 38573), (5304, 34035), (6120, 29497), (6630, 27228), (6807, 26520), (7956, 22690), (8840, 20421), (9076, 19890), (9945, 18152), (11345, 15912), (13260, 13614)]