402800580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1171}}^1$

素因数の和:1216

約数の個数: 288

約数和(自身を含む): 1571230080

約数和(自身を除く): 1168429500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 49, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 108, 117, 126, 130, 135, 140, 147, 156, 180, 182, 189, 195, 196, 210, 234, 245, 252, 260, 270, 273, 294, 315, 351, 364, 378, 390, 420, 441, 455, 468, 490, 540, 546, 585, 588, 630, 637, 702, 735, 756, 780, 819, 882, 910, 945, 980, 1092, 1170, 1171, 1260, 1274, 1323, 1365, 1404, 1470, 1638, 1755, 1764, 1820, 1890, 1911, 2205, 2340, 2342, 2457, 2548, 2646, 2730, 2940, 3185, 3276, 3510, 3513, 3780, 3822, 4095, 4410, 4684, 4914, 5292, 5460, 5733, 5855, 6370, 6615, 7020, 7026, 7644, 8190, 8197, 8820, 9555, 9828, 10539, 11466, 11710, 12285, 12740, 13230, 14052, 15223, 16380, 16394, 17199, 17565, 19110, 21078, 22932, 23420, 24570, 24591, 26460, 28665, 30446, 31617, 32788, 34398, 35130, 38220, 40985, 42156, 45669, 49140, 49182, 52695, 57330, 57379, 60892, 63234, 68796, 70260, 73773, 76115, 81970, 85995, 91338, 98364, 105390, 106561, 114660, 114758, 122955, 126468, 137007, 147546, 152230, 158085, 163940, 171990, 172137, 182676, 210780, 213122, 221319, 228345, 229516, 245910, 274014, 286895, 295092, 304460, 316170, 319683, 343980, 344274, 368865, 411021, 426244, 442638, 456690, 491820, 516411, 532805, 548028, 573790, 632340, 639366, 685035, 688548, 737730, 745927, 822042, 860685, 885276, 913380, 959049, 1032822, 1065610, 1106595, 1147580, 1278732, 1370070, 1475460, 1491854, 1549233, 1598415, 1644084, 1721370, 1918098, 2055105, 2065644, 2131220, 2213190, 2237781, 2582055, 2740140, 2877147, 2983708, 3098466, 3196830, 3442740, 3729635, 3836196, 4110210, 4426380, 4475562, 4795245, 5164110, 5754294, 6196932, 6393660, 6713343, 7459270, 7746165, 8220420, 8951124, 9590490, 10328220, 11188905, 11508588, 13426686, 14385735, 14918540, 15492330, 19180980, 20140029, 22377810, 26853372, 28771470, 30984660, 33566715, 40280058, 44755620, 57542940, 67133430, 80560116, 100700145, 134266860, 201400290, 402800580]

約数ペア:

[(1, 402800580), (2, 201400290), (3, 134266860), (4, 100700145), (5, 80560116), (6, 67133430), (7, 57542940), (9, 44755620), (10, 40280058), (12, 33566715), (13, 30984660), (14, 28771470), (15, 26853372), (18, 22377810), (20, 20140029), (21, 19180980), (26, 15492330), (27, 14918540), (28, 14385735), (30, 13426686), (35, 11508588), (36, 11188905), (39, 10328220), (42, 9590490), (45, 8951124), (49, 8220420), (52, 7746165), (54, 7459270), (60, 6713343), (63, 6393660), (65, 6196932), (70, 5754294), (78, 5164110), (84, 4795245), (90, 4475562), (91, 4426380), (98, 4110210), (105, 3836196), (108, 3729635), (117, 3442740), (126, 3196830), (130, 3098466), (135, 2983708), (140, 2877147), (147, 2740140), (156, 2582055), (180, 2237781), (182, 2213190), (189, 2131220), (195, 2065644), (196, 2055105), (210, 1918098), (234, 1721370), (245, 1644084), (252, 1598415), (260, 1549233), (270, 1491854), (273, 1475460), (294, 1370070), (315, 1278732), (351, 1147580), (364, 1106595), (378, 1065610), (390, 1032822), (420, 959049), (441, 913380), (455, 885276), (468, 860685), (490, 822042), (540, 745927), (546, 737730), (585, 688548), (588, 685035), (630, 639366), (637, 632340), (702, 573790), (735, 548028), (756, 532805), (780, 516411), (819, 491820), (882, 456690), (910, 442638), (945, 426244), (980, 411021), (1092, 368865), (1170, 344274), (1171, 343980), (1260, 319683), (1274, 316170), (1323, 304460), (1365, 295092), (1404, 286895), (1470, 274014), (1638, 245910), (1755, 229516), (1764, 228345), (1820, 221319), (1890, 213122), (1911, 210780), (2205, 182676), (2340, 172137), (2342, 171990), (2457, 163940), (2548, 158085), (2646, 152230), (2730, 147546), (2940, 137007), (3185, 126468), (3276, 122955), (3510, 114758), (3513, 114660), (3780, 106561), (3822, 105390), (4095, 98364), (4410, 91338), (4684, 85995), (4914, 81970), (5292, 76115), (5460, 73773), (5733, 70260), (5855, 68796), (6370, 63234), (6615, 60892), (7020, 57379), (7026, 57330), (7644, 52695), (8190, 49182), (8197, 49140), (8820, 45669), (9555, 42156), (9828, 40985), (10539, 38220), (11466, 35130), (11710, 34398), (12285, 32788), (12740, 31617), (13230, 30446), (14052, 28665), (15223, 26460), (16380, 24591), (16394, 24570), (17199, 23420), (17565, 22932), (19110, 21078)]