991740720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2753}}^1$

素因数の和:2867

約数の個数: 160

約数和(自身を含む): 3278361600

約数和(自身を除く): 2286620880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 79, 80, 95, 114, 120, 152, 158, 190, 228, 237, 240, 285, 304, 316, 380, 395, 456, 474, 570, 632, 760, 790, 912, 948, 1140, 1185, 1264, 1501, 1520, 1580, 1896, 2280, 2370, 2753, 3002, 3160, 3792, 4503, 4560, 4740, 5506, 6004, 6320, 7505, 8259, 9006, 9480, 11012, 12008, 13765, 15010, 16518, 18012, 18960, 22024, 22515, 24016, 27530, 30020, 33036, 36024, 41295, 44048, 45030, 52307, 55060, 60040, 66072, 72048, 82590, 90060, 104614, 110120, 120080, 132144, 156921, 165180, 180120, 209228, 217487, 220240, 261535, 313842, 330360, 360240, 418456, 434974, 523070, 627684, 652461, 660720, 784605, 836912, 869948, 1046140, 1087435, 1255368, 1304922, 1569210, 1739896, 2092280, 2174870, 2510736, 2609844, 3138420, 3262305, 3479792, 4132253, 4184560, 4349740, 5219688, 6276840, 6524610, 8264506, 8699480, 10439376, 12396759, 12553680, 13049220, 16529012, 17398960, 20661265, 24793518, 26098440, 33058024, 41322530, 49587036, 52196880, 61983795, 66116048, 82645060, 99174072, 123967590, 165290120, 198348144, 247935180, 330580240, 495870360, 991740720]

約数ペア:

[(1, 991740720), (2, 495870360), (3, 330580240), (4, 247935180), (5, 198348144), (6, 165290120), (8, 123967590), (10, 99174072), (12, 82645060), (15, 66116048), (16, 61983795), (19, 52196880), (20, 49587036), (24, 41322530), (30, 33058024), (38, 26098440), (40, 24793518), (48, 20661265), (57, 17398960), (60, 16529012), (76, 13049220), (79, 12553680), (80, 12396759), (95, 10439376), (114, 8699480), (120, 8264506), (152, 6524610), (158, 6276840), (190, 5219688), (228, 4349740), (237, 4184560), (240, 4132253), (285, 3479792), (304, 3262305), (316, 3138420), (380, 2609844), (395, 2510736), (456, 2174870), (474, 2092280), (570, 1739896), (632, 1569210), (760, 1304922), (790, 1255368), (912, 1087435), (948, 1046140), (1140, 869948), (1185, 836912), (1264, 784605), (1501, 660720), (1520, 652461), (1580, 627684), (1896, 523070), (2280, 434974), (2370, 418456), (2753, 360240), (3002, 330360), (3160, 313842), (3792, 261535), (4503, 220240), (4560, 217487), (4740, 209228), (5506, 180120), (6004, 165180), (6320, 156921), (7505, 132144), (8259, 120080), (9006, 110120), (9480, 104614), (11012, 90060), (12008, 82590), (13765, 72048), (15010, 66072), (16518, 60040), (18012, 55060), (18960, 52307), (22024, 45030), (22515, 44048), (24016, 41295), (27530, 36024), (30020, 33036)]