401022180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{593}}^1$

素因数の和:655

約数の個数: 216

約数和(自身を含む): 1393944552

約数和(自身を除く): 992922372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 289, 306, 340, 390, 442, 468, 510, 578, 585, 593, 612, 663, 765, 780, 867, 884, 1020, 1105, 1156, 1170, 1186, 1326, 1445, 1530, 1734, 1779, 1989, 2210, 2340, 2372, 2601, 2652, 2890, 2965, 3060, 3315, 3468, 3558, 3757, 3978, 4335, 4420, 5202, 5337, 5780, 5930, 6630, 7116, 7514, 7709, 7956, 8670, 8895, 9945, 10081, 10404, 10674, 11271, 11860, 13005, 13260, 15028, 15418, 17340, 17790, 18785, 19890, 20162, 21348, 22542, 23127, 26010, 26685, 30243, 30836, 33813, 35580, 37570, 38545, 39780, 40324, 45084, 46254, 50405, 52020, 53370, 56355, 60486, 67626, 69381, 75140, 77090, 90729, 92508, 100810, 106740, 112710, 115635, 120972, 131053, 135252, 138762, 151215, 154180, 169065, 171377, 181458, 201620, 225420, 231270, 262106, 277524, 302430, 338130, 342754, 346905, 362916, 393159, 453645, 462540, 514131, 524212, 604860, 655265, 676260, 685508, 693810, 786318, 856885, 907290, 1028262, 1179477, 1310530, 1387620, 1542393, 1572636, 1713770, 1814580, 1965795, 2056524, 2227901, 2358954, 2570655, 2621060, 3084786, 3427540, 3931590, 4455802, 4717908, 5141310, 5897385, 6169572, 6683703, 7711965, 7863180, 8911604, 10282620, 11139505, 11794770, 13367406, 15423930, 20051109, 22279010, 23589540, 26734812, 30847860, 33418515, 40102218, 44558020, 66837030, 80204436, 100255545, 133674060, 200511090, 401022180]

約数ペア:

[(1, 401022180), (2, 200511090), (3, 133674060), (4, 100255545), (5, 80204436), (6, 66837030), (9, 44558020), (10, 40102218), (12, 33418515), (13, 30847860), (15, 26734812), (17, 23589540), (18, 22279010), (20, 20051109), (26, 15423930), (30, 13367406), (34, 11794770), (36, 11139505), (39, 10282620), (45, 8911604), (51, 7863180), (52, 7711965), (60, 6683703), (65, 6169572), (68, 5897385), (78, 5141310), (85, 4717908), (90, 4455802), (102, 3931590), (117, 3427540), (130, 3084786), (153, 2621060), (156, 2570655), (170, 2358954), (180, 2227901), (195, 2056524), (204, 1965795), (221, 1814580), (234, 1713770), (255, 1572636), (260, 1542393), (289, 1387620), (306, 1310530), (340, 1179477), (390, 1028262), (442, 907290), (468, 856885), (510, 786318), (578, 693810), (585, 685508), (593, 676260), (612, 655265), (663, 604860), (765, 524212), (780, 514131), (867, 462540), (884, 453645), (1020, 393159), (1105, 362916), (1156, 346905), (1170, 342754), (1186, 338130), (1326, 302430), (1445, 277524), (1530, 262106), (1734, 231270), (1779, 225420), (1989, 201620), (2210, 181458), (2340, 171377), (2372, 169065), (2601, 154180), (2652, 151215), (2890, 138762), (2965, 135252), (3060, 131053), (3315, 120972), (3468, 115635), (3558, 112710), (3757, 106740), (3978, 100810), (4335, 92508), (4420, 90729), (5202, 77090), (5337, 75140), (5780, 69381), (5930, 67626), (6630, 60486), (7116, 56355), (7514, 53370), (7709, 52020), (7956, 50405), (8670, 46254), (8895, 45084), (9945, 40324), (10081, 39780), (10404, 38545), (10674, 37570), (11271, 35580), (11860, 33813), (13005, 30836), (13260, 30243), (15028, 26685), (15418, 26010), (17340, 23127), (17790, 22542), (18785, 21348), (19890, 20162)]