181143720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:480

約数の個数: 192

約数和(自身を含む): 630115200

約数和(自身を除く): 448971480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 71, 72, 76, 90, 95, 114, 120, 142, 152, 171, 180, 190, 213, 228, 284, 285, 342, 355, 360, 373, 380, 426, 456, 568, 570, 639, 684, 710, 746, 760, 852, 855, 1065, 1119, 1140, 1278, 1349, 1368, 1420, 1492, 1704, 1710, 1865, 2130, 2238, 2280, 2556, 2698, 2840, 2984, 3195, 3357, 3420, 3730, 4047, 4260, 4476, 5112, 5396, 5595, 6390, 6714, 6745, 6840, 7087, 7460, 8094, 8520, 8952, 10792, 11190, 12141, 12780, 13428, 13490, 14174, 14920, 16188, 16785, 20235, 21261, 22380, 24282, 25560, 26483, 26856, 26980, 28348, 32376, 33570, 35435, 40470, 42522, 44760, 48564, 52966, 53960, 56696, 60705, 63783, 67140, 70870, 79449, 80940, 85044, 97128, 105932, 106305, 121410, 127566, 132415, 134280, 141740, 158898, 161880, 170088, 211864, 212610, 238347, 242820, 255132, 264830, 283480, 317796, 318915, 397245, 425220, 476694, 485640, 503177, 510264, 529660, 635592, 637830, 794490, 850440, 953388, 1006354, 1059320, 1191735, 1275660, 1509531, 1588980, 1906776, 2012708, 2383470, 2515885, 2551320, 3019062, 3177960, 4025416, 4528593, 4766940, 5031770, 6038124, 7547655, 9057186, 9533880, 10063540, 12076248, 15095310, 18114372, 20127080, 22642965, 30190620, 36228744, 45285930, 60381240, 90571860, 181143720]

約数ペア:

[(1, 181143720), (2, 90571860), (3, 60381240), (4, 45285930), (5, 36228744), (6, 30190620), (8, 22642965), (9, 20127080), (10, 18114372), (12, 15095310), (15, 12076248), (18, 10063540), (19, 9533880), (20, 9057186), (24, 7547655), (30, 6038124), (36, 5031770), (38, 4766940), (40, 4528593), (45, 4025416), (57, 3177960), (60, 3019062), (71, 2551320), (72, 2515885), (76, 2383470), (90, 2012708), (95, 1906776), (114, 1588980), (120, 1509531), (142, 1275660), (152, 1191735), (171, 1059320), (180, 1006354), (190, 953388), (213, 850440), (228, 794490), (284, 637830), (285, 635592), (342, 529660), (355, 510264), (360, 503177), (373, 485640), (380, 476694), (426, 425220), (456, 397245), (568, 318915), (570, 317796), (639, 283480), (684, 264830), (710, 255132), (746, 242820), (760, 238347), (852, 212610), (855, 211864), (1065, 170088), (1119, 161880), (1140, 158898), (1278, 141740), (1349, 134280), (1368, 132415), (1420, 127566), (1492, 121410), (1704, 106305), (1710, 105932), (1865, 97128), (2130, 85044), (2238, 80940), (2280, 79449), (2556, 70870), (2698, 67140), (2840, 63783), (2984, 60705), (3195, 56696), (3357, 53960), (3420, 52966), (3730, 48564), (4047, 44760), (4260, 42522), (4476, 40470), (5112, 35435), (5396, 33570), (5595, 32376), (6390, 28348), (6714, 26980), (6745, 26856), (6840, 26483), (7087, 25560), (7460, 24282), (8094, 22380), (8520, 21261), (8952, 20235), (10792, 16785), (11190, 16188), (12141, 14920), (12780, 14174), (13428, 13490)]