428696820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 288

約数和(自身を含む): 1473010560

約数和(自身を除く): 1044313740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 41, 45, 51, 54, 60, 67, 68, 82, 85, 90, 102, 108, 123, 134, 135, 153, 164, 170, 180, 201, 204, 205, 246, 255, 268, 270, 289, 306, 335, 340, 369, 402, 410, 459, 492, 510, 540, 578, 603, 612, 615, 670, 697, 738, 765, 804, 820, 867, 918, 1005, 1020, 1107, 1139, 1156, 1206, 1230, 1340, 1394, 1445, 1476, 1530, 1734, 1809, 1836, 1845, 2010, 2091, 2214, 2278, 2295, 2412, 2460, 2601, 2747, 2788, 2890, 3015, 3060, 3417, 3468, 3485, 3618, 3690, 4020, 4182, 4335, 4428, 4556, 4590, 5202, 5494, 5535, 5695, 5780, 6030, 6273, 6834, 6970, 7236, 7380, 7803, 8241, 8364, 8670, 9045, 9180, 10251, 10404, 10455, 10988, 11070, 11390, 11849, 12060, 12546, 13005, 13668, 13735, 13940, 15606, 16482, 17085, 17340, 18090, 18819, 19363, 20502, 20910, 22140, 22780, 23698, 24723, 25092, 26010, 27470, 30753, 31212, 31365, 32964, 34170, 35547, 36180, 37638, 38726, 39015, 41004, 41205, 41820, 46699, 47396, 49446, 51255, 52020, 54940, 58089, 59245, 61506, 62730, 68340, 71094, 74169, 75276, 77452, 78030, 82410, 93398, 94095, 96815, 98892, 102510, 106641, 116178, 118490, 123012, 123615, 125460, 140097, 142188, 148338, 153765, 156060, 164820, 174267, 177735, 186796, 188190, 193630, 205020, 213282, 232356, 233495, 236980, 247230, 280194, 290445, 296676, 307530, 319923, 348534, 355470, 370845, 376380, 387260, 420291, 426564, 466990, 494460, 522801, 533205, 560388, 580890, 615060, 639846, 697068, 700485, 710940, 741690, 793883, 840582, 871335, 933980, 1045602, 1066410, 1161780, 1260873, 1279692, 1400970, 1483380, 1587766, 1599615, 1681164, 1742670, 2091204, 2101455, 2132820, 2381649, 2521746, 2614005, 2801940, 3175532, 3199230, 3485340, 3969415, 4202910, 4763298, 5043492, 5228010, 6304365, 6398460, 7144947, 7938830, 8405820, 9526596, 10456020, 11908245, 12608730, 14289894, 15877660, 21434841, 23816490, 25217460, 28579788, 35724735, 42869682, 47632980, 71449470, 85739364, 107174205, 142898940, 214348410, 428696820]

約数ペア:

[(1, 428696820), (2, 214348410), (3, 142898940), (4, 107174205), (5, 85739364), (6, 71449470), (9, 47632980), (10, 42869682), (12, 35724735), (15, 28579788), (17, 25217460), (18, 23816490), (20, 21434841), (27, 15877660), (30, 14289894), (34, 12608730), (36, 11908245), (41, 10456020), (45, 9526596), (51, 8405820), (54, 7938830), (60, 7144947), (67, 6398460), (68, 6304365), (82, 5228010), (85, 5043492), (90, 4763298), (102, 4202910), (108, 3969415), (123, 3485340), (134, 3199230), (135, 3175532), (153, 2801940), (164, 2614005), (170, 2521746), (180, 2381649), (201, 2132820), (204, 2101455), (205, 2091204), (246, 1742670), (255, 1681164), (268, 1599615), (270, 1587766), (289, 1483380), (306, 1400970), (335, 1279692), (340, 1260873), (369, 1161780), (402, 1066410), (410, 1045602), (459, 933980), (492, 871335), (510, 840582), (540, 793883), (578, 741690), (603, 710940), (612, 700485), (615, 697068), (670, 639846), (697, 615060), (738, 580890), (765, 560388), (804, 533205), (820, 522801), (867, 494460), (918, 466990), (1005, 426564), (1020, 420291), (1107, 387260), (1139, 376380), (1156, 370845), (1206, 355470), (1230, 348534), (1340, 319923), (1394, 307530), (1445, 296676), (1476, 290445), (1530, 280194), (1734, 247230), (1809, 236980), (1836, 233495), (1845, 232356), (2010, 213282), (2091, 205020), (2214, 193630), (2278, 188190), (2295, 186796), (2412, 177735), (2460, 174267), (2601, 164820), (2747, 156060), (2788, 153765), (2890, 148338), (3015, 142188), (3060, 140097), (3417, 125460), (3468, 123615), (3485, 123012), (3618, 118490), (3690, 116178), (4020, 106641), (4182, 102510), (4335, 98892), (4428, 96815), (4556, 94095), (4590, 93398), (5202, 82410), (5494, 78030), (5535, 77452), (5695, 75276), (5780, 74169), (6030, 71094), (6273, 68340), (6834, 62730), (6970, 61506), (7236, 59245), (7380, 58089), (7803, 54940), (8241, 52020), (8364, 51255), (8670, 49446), (9045, 47396), (9180, 46699), (10251, 41820), (10404, 41205), (10455, 41004), (10988, 39015), (11070, 38726), (11390, 37638), (11849, 36180), (12060, 35547), (12546, 34170), (13005, 32964), (13668, 31365), (13735, 31212), (13940, 30753), (15606, 27470), (16482, 26010), (17085, 25092), (17340, 24723), (18090, 23698), (18819, 22780), (19363, 22140), (20502, 20910)]