90245520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 240

約数和(自身を含む): 328519152

約数和(自身を除く): 238273632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 73, 80, 85, 90, 101, 102, 120, 136, 144, 146, 153, 170, 180, 202, 204, 219, 240, 255, 272, 292, 303, 306, 340, 360, 365, 404, 408, 438, 505, 510, 584, 606, 612, 657, 680, 720, 730, 765, 808, 816, 876, 909, 1010, 1020, 1095, 1168, 1212, 1224, 1241, 1314, 1360, 1460, 1515, 1530, 1616, 1717, 1752, 1818, 2020, 2040, 2190, 2424, 2448, 2482, 2628, 2920, 3030, 3060, 3285, 3434, 3504, 3636, 3723, 4040, 4080, 4380, 4545, 4848, 4964, 5151, 5256, 5840, 6060, 6120, 6205, 6570, 6868, 7272, 7373, 7446, 8080, 8585, 8760, 9090, 9928, 10302, 10512, 11169, 12120, 12240, 12410, 13140, 13736, 14544, 14746, 14892, 15453, 17170, 17520, 18180, 18615, 19856, 20604, 22119, 22338, 24240, 24820, 25755, 26280, 27472, 29492, 29784, 30906, 34340, 36360, 36865, 37230, 41208, 44238, 44676, 49640, 51510, 52560, 55845, 58984, 59568, 61812, 66357, 68680, 72720, 73730, 74460, 77265, 82416, 88476, 89352, 99280, 103020, 110595, 111690, 117968, 123624, 125341, 132714, 137360, 147460, 148920, 154530, 176952, 178704, 206040, 221190, 223380, 247248, 250682, 265428, 294920, 297840, 309060, 331785, 353904, 376023, 412080, 442380, 446760, 501364, 530856, 589840, 618120, 626705, 663570, 752046, 884760, 893520, 1002728, 1061712, 1128069, 1236240, 1253410, 1327140, 1504092, 1769520, 1880115, 2005456, 2256138, 2506820, 2654280, 3008184, 3760230, 4512276, 5013640, 5308560, 5640345, 6016368, 7520460, 9024552, 10027280, 11280690, 15040920, 18049104, 22561380, 30081840, 45122760, 90245520]

約数ペア:

[(1, 90245520), (2, 45122760), (3, 30081840), (4, 22561380), (5, 18049104), (6, 15040920), (8, 11280690), (9, 10027280), (10, 9024552), (12, 7520460), (15, 6016368), (16, 5640345), (17, 5308560), (18, 5013640), (20, 4512276), (24, 3760230), (30, 3008184), (34, 2654280), (36, 2506820), (40, 2256138), (45, 2005456), (48, 1880115), (51, 1769520), (60, 1504092), (68, 1327140), (72, 1253410), (73, 1236240), (80, 1128069), (85, 1061712), (90, 1002728), (101, 893520), (102, 884760), (120, 752046), (136, 663570), (144, 626705), (146, 618120), (153, 589840), (170, 530856), (180, 501364), (202, 446760), (204, 442380), (219, 412080), (240, 376023), (255, 353904), (272, 331785), (292, 309060), (303, 297840), (306, 294920), (340, 265428), (360, 250682), (365, 247248), (404, 223380), (408, 221190), (438, 206040), (505, 178704), (510, 176952), (584, 154530), (606, 148920), (612, 147460), (657, 137360), (680, 132714), (720, 125341), (730, 123624), (765, 117968), (808, 111690), (816, 110595), (876, 103020), (909, 99280), (1010, 89352), (1020, 88476), (1095, 82416), (1168, 77265), (1212, 74460), (1224, 73730), (1241, 72720), (1314, 68680), (1360, 66357), (1460, 61812), (1515, 59568), (1530, 58984), (1616, 55845), (1717, 52560), (1752, 51510), (1818, 49640), (2020, 44676), (2040, 44238), (2190, 41208), (2424, 37230), (2448, 36865), (2482, 36360), (2628, 34340), (2920, 30906), (3030, 29784), (3060, 29492), (3285, 27472), (3434, 26280), (3504, 25755), (3636, 24820), (3723, 24240), (4040, 22338), (4080, 22119), (4380, 20604), (4545, 19856), (4848, 18615), (4964, 18180), (5151, 17520), (5256, 17170), (5840, 15453), (6060, 14892), (6120, 14746), (6205, 14544), (6570, 13736), (6868, 13140), (7272, 12410), (7373, 12240), (7446, 12120), (8080, 11169), (8585, 10512), (8760, 10302), (9090, 9928)]