1238945040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101221}}^1$

素因数の和:101257

約数の個数: 120

約数和(自身を含む): 4405586328

約数和(自身を除く): 3166641288

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, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 101221, 202442, 303663, 404884, 506105, 607326, 809768, 910989, 1012210, 1214652, 1518315, 1619536, 1720757, 1821978, 2024420, 2429304, 3036630, 3441514, 3643956, 4048840, 4554945, 4858608, 5162271, 6073260, 6883028, 7287912, 8097680, 8603785, 9109890, 10324542, 12146520, 13766056, 14575824, 15486813, 17207570, 18219780, 20649084, 24293040, 25811355, 27532112, 30973626, 34415140, 36439560, 41298168, 51622710, 61947252, 68830280, 72879120, 77434065, 82596336, 103245420, 123894504, 137660560, 154868130, 206490840, 247789008, 309736260, 412981680, 619472520, 1238945040]

約数ペア:

[(1, 1238945040), (2, 619472520), (3, 412981680), (4, 309736260), (5, 247789008), (6, 206490840), (8, 154868130), (9, 137660560), (10, 123894504), (12, 103245420), (15, 82596336), (16, 77434065), (17, 72879120), (18, 68830280), (20, 61947252), (24, 51622710), (30, 41298168), (34, 36439560), (36, 34415140), (40, 30973626), (45, 27532112), (48, 25811355), (51, 24293040), (60, 20649084), (68, 18219780), (72, 17207570), (80, 15486813), (85, 14575824), (90, 13766056), (102, 12146520), (120, 10324542), (136, 9109890), (144, 8603785), (153, 8097680), (170, 7287912), (180, 6883028), (204, 6073260), (240, 5162271), (255, 4858608), (272, 4554945), (306, 4048840), (340, 3643956), (360, 3441514), (408, 3036630), (510, 2429304), (612, 2024420), (680, 1821978), (720, 1720757), (765, 1619536), (816, 1518315), (1020, 1214652), (1224, 1012210), (1360, 910989), (1530, 809768), (2040, 607326), (2448, 506105), (3060, 404884), (4080, 303663), (6120, 202442), (12240, 101221)]