303600780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{240953}}^1$

素因数の和:240975

約数の個数: 72

約数和(自身を含む): 1052487072

約数和(自身を除く): 748886292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 240953, 481906, 722859, 963812, 1204765, 1445718, 1686671, 2168577, 2409530, 2891436, 3373342, 3614295, 4337154, 4819060, 5060013, 6746684, 7228590, 8433355, 8674308, 10120026, 10842885, 14457180, 15180039, 16866710, 20240052, 21685770, 25300065, 30360078, 33733420, 43371540, 50600130, 60720156, 75900195, 101200260, 151800390, 303600780]

約数ペア:

[(1, 303600780), (2, 151800390), (3, 101200260), (4, 75900195), (5, 60720156), (6, 50600130), (7, 43371540), (9, 33733420), (10, 30360078), (12, 25300065), (14, 21685770), (15, 20240052), (18, 16866710), (20, 15180039), (21, 14457180), (28, 10842885), (30, 10120026), (35, 8674308), (36, 8433355), (42, 7228590), (45, 6746684), (60, 5060013), (63, 4819060), (70, 4337154), (84, 3614295), (90, 3373342), (105, 2891436), (126, 2409530), (140, 2168577), (180, 1686671), (210, 1445718), (252, 1204765), (315, 963812), (420, 722859), (630, 481906), (1260, 240953)]